Document and Entity Information [Abstract] Document and Entity Information [Abstract] Document And Entity Information Statement [Table] Statement [Table] Statement [Line Items] Statement [Line Items] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Trading Symbol Trading Symbol Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Statement Of Financial Position [Abstract] Statement of Financial Position [Abstract] Assets [Abstract] ASSETS Cash and Cash Equivalents, At Carrying Value Cash and cash equivalents Cash and cash equivalents Cash and cash equivalents at the beginning of the period Cash and cash equivalents at end of the period Accounts Receivable, Net, Current Accounts receivable Prepaid Expense, Current Prepaid expenses Prepaid expenses Assets, Current Total current assets Total current assets Assets, Noncurrent [Abstract] Long-Term Investments: Prepaid Expense, Noncurrent Prepaid expenses Prepaid expenses Severance Pay Fund Severance pay fund Severance payment fund Carrying amount of as of the balance date of severance pay fund. Long-Term Investments Total long-term investments Total long-term investments Property, Plant and Equipment, Net Property And Equipment, Net Property and Equipment, Net (Note 6) Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Ending Balance Assets Total assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND STOCKHOLDERS' EQUITY Accounts Payable, Current Trade payables Accounts Payable, Current, Total Accrued Liabilities, Current Accrued expenses Accounts Payable, Other, Current Other accounts payable Liabilities, Current Total current liabilities Total current liabilities Other Postretirement Defined Benefit Plan, Liabilities, Noncurrent Accrued Severance Pay Accrued Severance Pay Liabilities Total liabilities Total liabilities Stockholders Equity Attributable To Parent [Abstract] Stockholders' Equity: Common Stock, Value, Issued Stock capital: (Note 8) Common stock of $0.00005 par value - Authorized: 800,000,000 shares at June 30, 2011 and December 31, 2010; Issued and outstanding: 122,573,928 and 95,832,978 shares at June 30, 2011 and December 31, 2010, respectively. Stock capital: (Note 6) Common stock of $0.00005 par value - Authorized: 800,000,000 shares at September 30, 2012 and December 31, 2011; Issued and outstanding: 150,085,035 and 126,444,309 shares at September 30, 2012 and December 31, 2011 respectively. Common Stock, Value, Issued, Total Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Ending Balance Additional Paid In Capital, Common Stock Additional paid-in-capital Additional Paid in Capital, Common Stock, Beginning Balance Additional Paid in Capital, Common Stock, Ending Balance Development Stage Enterprise, Deficit Accumulated During Development Stage Deficit accumulated during the development stage Deficit accumulated during the development stage Deficit accumulated during the development stage Deficit accumulated during the development stage Stockholders Equity Attributable To Parent Total stockholders' deficiency Total stockholders' equity Balance Balance Liabilities and Equity Total liabilities and stockholders' Equity (deficiency) Total liabilities and stockholders' equity Balance Sheet Parenthetical [Abstract] Balance Sheet Parenthetical [Abstract] Balance Sheet Parenthetical Common Stock Par Or Stated Value Per Share Common stock, par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Issued, Total Common Stock, Shares, Outstanding Common stock, shares outstanding Common Stock, Shares, Outstanding, Beginning Balance Common Stock, Shares, Outstanding, Ending Balance Income Statement [Abstract] Income Statement [Abstract] Operating Expenses [Abstract] Operating costs and expenses: Research and Development Expense Research and development Research and development, net Research and development, net Research and development, net Research and development, net General and Administrative Expense General and administrative General and administrative General and administrative General and administrative Operating Expenses Total operating costs and expenses Total operating costs and expenses Total operating costs and expenses Total operating costs and expenses Interest Expense Financial expenses, net Financial expenses (income), net Financial expenses (income), net Other Nonoperating Income Other expenses (income) Other income Other expenses (income) Operating Income (Loss) Operating loss Operating loss Operating loss Income Tax Expense (Benefit) Taxes on income Taxes on income Taxes on income (Note 13) Income (Loss) From Continuing Operations Attributable To Parent Loss from continuing operations Loss from continuing operations Loss from continuing operations Loss from continuing operations Income (Loss) From Discontinued Operations, Net Of Tax, Attributable To Parent Less - loss for the period from discontinued operations Net loss from discontinued operations Net loss from discontinued operations Net loss from discontinued operations Less - loss for the period from discontinued operations Net Income (Loss) Attributable To Parent Net loss Net loss Net loss Net Income (Loss) Attributable To Parent Net loss Income (Loss) From Continuing Operations, Per Basic and Diluted Share Basic and diluted net loss per share from continuing operations (in dollars per share) Basic and diluted net loss per share from continuing operations (in dollars per share) Basic and diluted net loss per share from continuing operations (in dollars per share) Weighted Average Number Of Shares Outstanding, Basic and Diluted Weighted average number of shares outstanding used in computing basic and diluted net loss per share (in shares) Weighted average number of shares outstanding used in computing basic and diluted net loss per share (in shares) Statement Of Stockholders Equity [Abstract] Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Statement, Equity Components [Axis] Common Stock [Member] Additional Paid-In Capital [Member] Deferred Compensation, Share-Based Payments [Member] Deferred Stock - based compensation [Member] Accumulated Deficit During Development Stage [Member] Deficit accumulated during the development stage [Member] Shares, Outstanding Balance (in shares) Balance (in shares) Balance (in shares) Stock Granted During Period, Value, Share-Based Compensation, Net Of Forfeitures Compensation related to shares and options granted to service providers Stock-based compensation related to options and shares granted to service providers Stock granted during period value share based compensation Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Net Of Forfeitures Compensation related to shares and options granted to service providers (in shares) Stock-based compensation related to options and shares granted to service providers (Shares) Stock granted during period shares share based compensation (in shares) Stockbased Compensation Related To Options Granted To Employees Value Deferred stock-based compensation related to options granted to employees Value of shares issued for stock-based compensation related to options granted to employees during the period. Stock-based compensation related to shares and options granted to directors and employee Stock Based Compensation Related To Options Granted To Employees and Directors Value Stock-based compensation related to stock and options granted to directors and employees Value of shares issued for stock-based compensation related to options granted to employees and directors during the period. Stock Based Compensation Related To Options Granted To Employees Shares Stock-based compensation related to shares and options granted to directors and employees (in shares) Number of shares issued for stock-based compensation related to options granted to employees during the period. Stock Issued During Period, Value, Conversion Of Convertible Note Conversion of convertible note Value of stock issued during the period upon the conversion of convertible Note. Stock Issued During Period, Shares, Conversion Of Convertible Note Conversion of convertible note (in shares) Number of shares issued during the period upon the conversion of convertible Note. Stock Issued During Period, Value, Stock Options Exercised Exercise of options Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period Exercised Exercise of options (in shares) Options, Exercised Options, Exercised Options, Exercised Stock Issued During Period, Value, Exercise Of Warrants Exercise of warrants Value of stock issued during the period as a result of exercise of warrants Stock Issued During Period, Shares, Exercise Of Warrants Exercise of warrants (in shares) Number of shares issued during the period as a result of exercise of warrants Stock Issued During Period For Private Placement Value Issuance of shares for private placement Value of stock issued for private placement during the period. Stock Issued During Period Shares Private Placement Issuance of shares for private placement (in shares) Number of shares issued for private placement during the period. Stock Issued During Period, Value, Previously Subscribed Shares Issuance of shares on account of previously subscribed shares Value of stock issued during the period as a result of previously subscribed shares. Stock Issued During Period, Shares, Previously Subscribed Shares Issuance of shares on account of previously subscribed shares (in shares) Number of shares issued during the period as a result of previously subscribed shares. Stock Issued During Period For Cash In September Stock issued on September 22, 2000 for cash at $0.00188 per share Value of new stock issued for cash during september. Stock Issued During Period For Cash Shares In September Stock issued on September 22, 2000 for cash at $0.00188 per share (in shares) Number of shares issued for cash during september. Stock Issued During Period For Cash In March Stock issued on March 31, 2001 for cash at $0.0375 per share Stock issued on June 30, 2001 for cash at $0.0375 per share Value of new stock issued for cash during march. Stock Issued During Period For Cash Shares In March Stock issued on March 31, 2001 for cash at $0.0375 per share (in shares) Stock issued on June 30, 2001 for cash at $0.0375 per share Number of shares issued for cash during march. Stock Issued During Period, Value, Stock Splits 2-for-1 stock split Value of stock issued during the period as a result of a stock split. Stock Issued During Period, Shares, Stock Splits 2-for-1 stock split (in shares) Stock Issued During Period, Value, Purchase Of Assets Stock issued on August 31, 2003 to purchase mineral option at $0.065 per share Stock Issued During Period, Shares, Purchase Of Assets Stock issued on August 31, 2003 to purchase mineral option at $0.065 per share (in shares) Stock Cancelled During Period, Value Cancellation of shares granted to service providers Value of stock cancelled of shares granted during the period. Stock cancelled during period value Stock Cancelled During Period, Shares Cancellation of shares granted to service providers (in shares) Number of shares cancelled of shares granted during the period. Stock cancelled during period shares (in shares) Stock cancelled during period shares (in shares) Stock Issued During Period For Private Placement In June Stock issued on June 24, 2004 for private placement at $0.01 per share, net of $25,000 issuance expenses Value of new stock issued for private placement during june. Stock Issued During Period For Private Placement Shares In June Stock issued on June 24, 2004 for private placement at $0.01 per share, net of $25,000 issuance expenses (in shares) Number of shares issued for private placement during june. Adjustments To Additional Paid In Capital, Contribution Of Capital Contribution of capital Increase in additional paid in capital due to contribution of capital. Stock Issued During Period For Private Placement, Value, Issues One Stock issued for amendment of private placement Value of new stock issued (issue one) for private placement during the period. Stock issued during period value for private placement Stock Issued During Period For Private Placement, Shares, Issues One Stock issued for amendment of private placement (in shares) Number of shares issued (issue one) for private placement during the period. Stock issued during period value for private placement (in shares) Amortization Of Deferred Stock Based Compensation Related To Shares and Options Granted To Employees Amortization of deferred stock-based compensation related to shares and options granted to employees Value of amortization of deferred stock-based compensation related to shares and options granted to employees during the period. Amortization of deferred stock-based compensation related to options and shares granted to employees and directors Stock Issued During Period For Private Placement In May Stock issued on May 12, 2005 for private placement at $0.80 per share Value of new stock issued for private placement during may. Stock Issued During Period For Private Placement Shares In May Stock issued on May 12, 2005 for private placement at $0.80 per share (in shares) Number of shares issued for private placement during may. Stock Issued During Period For Private Placement In July Stock issued on July 27, 2005 for private placement at $0.60 per share Value of new stock issued for private placement during july. Stock Issued During Period For Private Placement Shares In July Stock issued on July 27, 2005 for private placement at $0.60 per share (in shares) Number of shares issued for private placement during july. Stock Issued During Period For Private Placement In September Stock issued on September 30, 2005 for private placement at $0.80 per share Value of new stock issued for private placement during september. Stock Issued During Period For Private Placement Shares In September Stock issued on September 30, 2005 for private placement at $0.80 per share (in shares) Number of shares issued for private placement during september. Stock Issued During Period For Private Placement In December Stock issued on December 7, 2005 for private placement at $0.80 per share Value of new stock issued for private placement during December. Stock Issued During Period For Private Placement Shares In December Stock issued on December 7, 2005 for private placement at $0.80 per share (in shares) Number of shares issued for private placement during december. Forfeiture Of Options Granted To Employees Forfeiture of options granted to employees Value of forfeiture of options granted to employees. Adjustments To Additional Paid In Capital, Reclassification Due To Application Reclassification due to application of ASC 815-40-25 (formerly EITF 00-19) Changes in additional paid in capital related to reclassification due to application ASC 815-40-25 (formerly EITF 00-19) during the period. Debt Instrument, Convertible, Beneficial Conversion Feature Beneficial conversion feature related to convertible loans Elimination Of Deferred Stock Compensation Due To Implementation Elimination of deferred stock compensation due to implementation of ASC 718-10 (formerly SFAS 123(R)) Value of elimination of deferred stock compensation due to implementation of ASC 718-10 (formerly SFAS 123(R)) during the period. Adjustments To Additional Paid In Capital, Warrant Issued To Convertible Note Holder Warrants issued to convertible note holder Increase in additional paid in capital due to warrants issued to convertible note holder during the period. Adjustments To Additional Paid In Capital, Warrant Issued To Loan Holder Warrants issued to loan holder Increase in additional paid in capital due to warrants issued to convertible loan holder during the period. Stock Issued During Period, Value, Conversion Of Convertible Loans Conversion of convertible loans Value of stock issued during the period upon the conversion of convertible loans. Stock Issued During Period, Shares, Conversion Of Convertible Loans Conversion of convertible loans (in shares) Number of shares issued during the period upon the conversion of convertible loans. Stock Issued During Period, Value, New Issues Issuance of shares for public offering Issuance of shares Stock Issued During Period, Shares, New Issues Issuance of shares for public offering (in shares) Issuance of shares Adjustments To Additional Paid In Capital, Equity Component Of Convertible Debt Conversion of trade payable to stock Adjustments To Additional Paid In Capital, Subscription Of Shares For Private Placement Subscription of shares for private placement Increase in additional paid in capital due to the subscription of shares for private placement. Statements Of Changes In Stockholders Equity (Deficiency) Parenthetical [Abstract] Statements Of Changes In Stockholders Equity (Deficiency) Parenthetical [Abstract] Stock Issued During Period For Cash In September Price Per Share Price per share of stock issued on September for cash Price per share of new stock issued for cash during september. Stock Issued During Period For Cash In March Price Per Share Price per share of stock issued on March for cash Price per share of new stock issued for cash during march. Price Per Share Of Stock Issued During Period To Purchase Mineral Option Price per share of stock issued to purchase mineral option Price per share of stock issued to purchase mineral option during the period. Price Per Share Of Stock Issued During Period For Private Placement In June Price per share of stock issued On June for private placement Price per share of stock issued for private placement during the period in june. Stock Issued Expenses Stock issuance expenses (in dollars) The amount for stock expenses incurred directly with the issuance of an equity security. Price Per Share Of Stock Issued During Period For Private Placement Issue One Price per share of stock issued for private placement Price per share of stock issued (issue one) for private placement during the period. Price Per Share Of Stock Issued During Period For Private Placement In May Price per share of stock issued On May for private placement Price per share of stock issued for private placement in May during the period. Price Per Share Of Stock Issued During Period For Private Placement In July Price per share of stock issued On July for private placement Price per share of stock issued for private placement in july during the period. Price Per Share Of Stock Issued During Period For Private Placement In September Price per share of stock issued On September for private placement Price per share of stock issued for private placement in september during the period. Price Per Share Of Stock Issued During Period For Private Placement In December Price per share of stock issued On December for private placement Price per share of stock issued for private placement in december during the period. Price Per Share Of Subscription Of Shares During Period For Private Placement Price per share of subscription of shares for private placement Price per share of subscription of shares for private placement during the period. Statement Of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Net Cash Provided By (Used In) Operating Activities [Abstract] Cash flows from operating activities: Adjustments To Reconcile Net Income (Loss) To Cash Provided By (Used In) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Other Depreciation and Amortization Depreciation and amortization of deferred charges Severance Costs Severance pay, net Increase (Decrease) In Interest Payable, Net Accrued interest on loans Amortization Of Debt Discount (Premium) Amortization of discount on short-term loans Amortization of discount on short-term loans Increase (Decrease) In Fair Value Of Derivative Instruments, Not Designated As Hedging Instruments Change in fair value of options and warrants Change in fair value of options and warrants Expenses Related To Shares and Options Granted To Service Providers Expenses related to shares and options granted to service providers The aggregate amount of expenses related to shares and options granted to service providers. Share-Based Compensation Stock-based compensation expense Stock-based compensation related to options granted to employees Increase In Accounts Receivable and Prepaid Expenses Decrease (increase) in accounts receivable and prepaid expenses The increase (decrease) during the reporting period in accounts receivable and prepaid expenses. Decrease (increase) in accounts receivable and prepaid expensed Increase (Decrease) In Accounts Payable, Trade Increase (decrease) in trade payables Increase (Decrease) In Other Accounts Payable and Accrued Liabilities Increase (decrease) in accrued expenses and other accounts payable Erosion Of Restricted Cash Erosion of restricted cash Erosion of restricted cash during the period. Erosion of restricted cash Erosion of restricted cash Net Cash Provided By (Used In) Operating Activities, Continuing Operations Net cash used in continuing operating activities Net cash used in continuing operating activities Cash Provided By (Used In) Operating Activities, Discontinued Operations Net cash used in discontinued operating activities Net cash used in discontinued operating activities Net Cash Provided By (Used In) Operating Activities Total net cash used in operating activities Total net cash used in operating activities Net Cash Provided By (Used In) Investing Activities [Abstract] Cash flows from investing activities: Payments To Acquire Property, Plant, and Equipment Purchase of property and equipment Purchase of property and equipment Purchase of property and equipment Increase (Decrease) In Restricted Cash Restricted cash Increase (Decrease) in Restricted Cash, Total Restricted cash Investment In Lease Deposit Investment in lease deposit Investment in lease deposit Amount of investment made in the form of lease deposit during the year. Net Cash Provided By (Used In) Investing Activities, Continuing Operations Net cash used in continuing investing activities Net cash used in continuing investing activities Cash Provided By (Used In) Investing Activities, Discontinued Operations Net cash used in discontinued investing activities Net cash used in discontinued investing activities Net Cash Provided By (Used In) Investing Activities Total net cash provided by (used in) investing activities Total net cash used in investing activities Net Cash Provided By (Used In) Financing Activities [Abstract] Cash flows from financing activities: Proceeds From Issuance Of Common Stock, Net Proceeds from issuance of Common stock, net Proceeds From Issuance Of Long-Term Debt and Capital Securities, Net Proceeds from loans, notes and issuance of warrants, net Proceeds from loans, notes and issuance of warrants, net Proceeds From Issuance Or Sale Of Equity Proceeds from exercise of warrants and options Repayments Of Other Short-Term Debt Repayment of short-term loans Repayment of short-term loans Repayment of short-term loans Net Cash Provided By (Used In) Financing Activities, Continuing Operations Net cash provided by continuing financing activities Net cash provided by continuing financing activities Cash Provided By (Used In) Financing Activities, Discontinued Operations Net cash provided by discontinued financing activities Net cash provided by discontinued financing activities Net Cash Provided By (Used In) Financing Activities Total net cash provided by financing activities Total net cash provided by financing activities Cash and Cash Equivalents, Period Increase (Decrease) Increase (decrease) in cash and cash equivalents Increase in cash and cash equivalents Noncash Investing and Financing Items [Abstract] Non-cash financing activities: Conversion Of Trade Payable To Common Stock Conversion of convertible loan and convertible note to shares Conversion of convertible loan and convertible note to shares Conversion of trade payable to Common Stock $ 84 The value of conversion of trade payable to common stock in non cash transaction. Conversion Of Convertible Note Conversion of other accounts payable to Common Stock The amount of the convertible note being converted in a noncash transaction. General and Going Concern Disclosure [Abstract] General and Going Concern Disclosure [Abstract] General and Going Concern Disclosure [Text Block] Business Description and Basis of Presentation [Text Block] The entire disclosure related to general and going concern. Accounting Policies [Abstract] Accounting Policies [Abstract] Basis Of Presentation and Significant Accounting Policies [Text Block] Basis of Presentation and Significant Accounting Policies [Text Block] Interim Consolidated Financial Statement Disclosure [Abstract] Interim Consolidated Financial Statement Disclosure [Abstract] Interim Consolidated Financial Statement Disclosure [Text Block] Quarterly Financial Information [Text Block] The entire disclosure related to interim consolidated financial statements. Research and License Agreement [Abstract] Research and License Agreement [Abstract] Research and License Agreement [Text Block] Research and License Agreement [Text Block] The entire disclosure on research and license agreement entered by the entity. Consulting Agreements [Abstract] Consulting Agreements [Abstract] Consulting Agreements [Text Block] Consulting Agreements [Text Block] The entire disclosure for the consulting agreements with the consultants. Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Stockholders Equity Note Disclosure [Text Block] Stockholders' Equity Note Disclosure [Text Block] Subsequent Events [Abstract] Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events [Text Block] Schedule Of Share-Based Compensation, Stock Options, Activity [Table Text Block] Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] Schedule Of Warrants Issued To Investors Service Providers [Table Text Block] Schedule Of Warrants Issued To Investors Service Providers [Table Text Block] Tabular disclosure of an equity-based arrangement (such as stock or unit options and stock or unit awards) with an individual employee, which is generally an employment contract between the entity and a selected officer or key employee containing a promise by the employer to pay certain equity-based awards at future dates, sometimes including a period after retirement, upon compliance with stipulated requirements. This type of arrangement is distinguished from broader based employee benefit plans as it is usually tailored to the employee. Disclosure also typically includes the amount of related compensation expense recognized during the reporting period, the number of shares or units issued during the period under such arrangements, and the carrying amount as of the balance sheet date of the related liability. Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] Stock Based Compensation Expense [Table Text Block] Class Of Stock [Axis] Class of Stock [Axis] Class Of Stock [Domain] Class of Stock [Domain] Purchase Agreement [Member] Common Stock Transferred As Per Purchase Agreement Common Stock Transferred As Per Purchase Agreement Number of common stock transferred as per purchase agreement during the period. Schedule Of Employee Service Share-Based Compensation, Allocation Of Recognized Period Costs, By Report Line [Axis] Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs, by Report Line [Axis] Employee Service Share-Based Compensation, Allocation Of Recognized Period Costs, Report Line [Domain] Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Report Line [Domain] Initial Research Period [Member] Extended Research Period [Member] Research License Agreement Expenses Paid Research License Agreement Expenses Paid Total value of research and license agreement paid as of the date on which settlement agreement was entered into. Research License Payments Made As Per Settlement Agreement Research License Payments Made As Per Settlement Agreement Research license payments made as per settlement agreement. Shares Granted As Per Research and License Agreement Shares Granted As Per Research And License Agreement Number of shares granted as per research and license agreement. Number Of Days Of Restriction To Sell Shares In Open Market Selling Of Shares Term Number of days of restriction to sell shares in open market. Number Of Shares Sold By Purchaser As Permitted By Settlement Agreement Number Of Shares Sold By Purchaser As Permitted By Settlement Agreement Number of shares sold by purchaser as permitted by settlement agreement. Proceeds From Sale Of Shares Are Less Than240 Conditions Proceeds From Shares Issued Conditions applicable if proceeds from sale of shares issued are less than 240. Proceeds From Shares Sold By Purchaser As Permitted By Settlement Agreement Value Of Shares Sold By Purchaser As Permitted By Settlement Agreement Value of proceeds from shares sold by purchaser as permitted by settlement agreement. Total Value Of Shares Sold By Purchaser Value Of Shares Granted To Purchaser As Per Research and License Agreement Total value of shares sold by purchaser. Research License Liability Research License Liability Value of research and license agreement liability. Obligation Amount To Fund Extended Research Period Obligation Amount To Fund Extended Research Period Obligation amount to fund extended research period. Research and Development Expenses Reversed Research and Development Expenses Reversed Amount of research and development expenses reversed due to obligation amount released to fund extended research period. Research License Interest Rate This element represents the interest owed by the company during the reporting period. Research License Interest Rate Deferred Bonus and Profit Sharing Plan By Title Of Individual [Axis] Deferred Bonus and Profit Sharing Plan by Title of Individual [Axis] Title Of Individual With Relationship To Entity [Domain] Title of Individual with Relationship to Entity [Domain] Prof Eldad Melamed [Member] Dr Daniel Offen [Member] Consultants [Member] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Cash [Member] Equity Component [Domain] Equity Component [Domain] Monthly Payment Of Consulting Fees Monthly Payment Of Consulting Fees Monthly payment of consulting fees paid. Warrants Issued To Purchase Of Common Stock Warrants Issued To Purchase Of Common Stock Number of warrants issued to purchase of common stock. Investment Warrants, Exercise Price Exercise Price Investment Warrants, Exercise Price Deferred Compensation Arrangement With Individual, Maximum Contractual Term Warrants Exercisable Term Consultant Charges Cancelled Consultant Charges Cancelled Cancelled amount of consultant charges. Consultant Charges Payable Consultant Charges Payable Carrying amount of consultant payable as on the balance sheet date. Consulting Expenses Monthly Payment Consulting Expenses Monthly Payment Monthly payment of consulting expenses paid. Deferred Compensation Arrangement With Individual, Compensation Expense Deferred Compensation Arrangement with Individual, Compensation Expense Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Options, Outstanding at beginning of period Options, Outstanding at end of period Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross Options, Granted Number of warrants issued Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Forfeitures In Period Options, Cancelled Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Cancelled In Period Forfeited Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Outstanding, Number Vested and expected-to-vest at end of period Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Outstanding at end of period Weighted average exercise price, Outstanding at beginning of period Weighted average exercise price,Outstanding at end of period Share-Based Compensation Arrangements By Share-Based Payment Award, Options, Grants In Period, Weighted Average Exercise Price Weighted average exercise price, Granted Granted Share-Based Compensation Arrangements By Share-Based Payment Award, Options, Exercises In Period, Weighted Average Exercise Price Weighted average exercise price, Exercised Exercised Share-Based Compensation Arrangements By Share-Based Payment Award, Options, Forfeitures In Period, Weighted Average Exercise Price Weighted Average Exercise Price, Cancelled Weighted Average Exercise Price, Reclassified Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Outstanding, Weighted Average Exercise Price Weighted average exercise price, Vested and expected-to-vest at end of period Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Outstanding, Intrinsic Value Aggregate intrinsic value,Outstanding at end of period Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Outstanding, Aggregate Intrinsic Value Aggregate intrinsic value,Vested and expected-to-vest at end of period Major Types Of Debt and Equity Securities [Axis] Major Types of Debt and Equity Securities [Axis] Major Types Of Debt and Equity Securities [Domain] Major Types of Debt and Equity Securities [Domain] Issuance Date Nov - Dec 2004 [Member] Issuance Date Feb - Dec 2005 [Member] Issuance Date Feb - Dec 2006 [Member] Issuance Date Mar 2007 [Member] Issuance Date Apr 2008 [Member] Issuance Date Apr 2009 [Member] Issuance Date Jan 2010 [Member] Issuance Date Feb 2010 [Member] Issuance Date Feb 2010 One [Member] Issuance Date Feb 2010 Two [Member] Issuance Date Apr 2010 [Member] Issuance Date Jan 2011 [Member] Issuance Date Feb 2011 [Member] Issuance Date Feb 2011 One [Member] Issuance Date Feb 2011 Two [Member] Issuance Date Apr 2011 [Member] Issuance Date Apr 2012 [Member] Issuance Date July 2012 [Member] Issuance Date July 2012 One [Member] Issuance Date July 2012 Two [Member] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Maximum [Member] Class Of Warrant Or Right, Outstanding Outstanding Warrant Exercisable Term Exercisable through Date the warrants or rights are exercisable, in CCYY-MM-DD format. Number Of Warrants Issued Total Number Of Warrants Issued Total Total number of warrants issued as of the report date. Warrant Exercised Total Warrant Exercised Total Total number of warrants exercised as of the report date. Warrant Forfeited Total Warrant Forfeited Total Total number of warrants forfeited as of the report date. Warrants Outstanding Total Warrants Outstanding Total Total number of warrants outstanding as of the report date. Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercisable, Number Warrants Exercisable Research and Development Expense [Member] General and Administrative Expense [Member] Interest Expenses [Member] Subsidiary, Sale Of Stock [Axis] Subsidiary, Sale of Stock [Axis] Sale Of Stock, Name Of Transaction [Domain] Sale of Stock, Name of Transaction [Domain] Private Placement [Member] Warrant Issued One [Member] Warrant Issued One Member. Warrant Issued Two [Member] Warrant Issued Two Meber. Warrant [Member] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Related Party [Member] Related Party Member. Investment [Axis] Investment [Axis] Investment Agreement [Member] Investment Agreement Member. Option Indexed To Issuer'S Equity, Type [Axis] Option Indexed to Issuer's Equity, Type [Axis] Option Indexed To Issuer'S Equity, Type [Domain] Option Indexed to Issuer's Equity, Type [Domain] Global Share Option Plan2004 and U S Stock Option and Incentive Plan2005 [Member] Global Share Option Plan 2004 [Member] Global Share Option Plan 2004 Member. U S Stock Option and Incentive Plan [Member] Director [Member] Chief Financial Officer [Member] Employee [Member] Employee Member. Former Chief Executive Officer [Member] Former Chief Executive Officer Member. Hadasit [Member] Hadasit Member. Mr Israeli [Member] Mr Israeli Member. Chief Operating Officer [Member] Prof Melamed [Member] Former Director [Member] Former Director Member. Chief Executive Officer [Member] Former Chief Financial Officer [Member] Scientific Board [Member] Board [Member] Mr Schor [Member] Management [Member] Investor One [Member] Investor Two [Member] Investor Three [Member] Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Restricted Stock [Member] Vesting Twelve Equal Monthly Installment [Member] Vested [Member] Variable Interest Entities [Axis] Variable Interest Entities [Axis] Variable Interest Entity, Classification [Domain] Variable Interest Entity, Classification [Domain] First Year [Member] After First Year [Member] After First Year Member. Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Filing Service [Member] Filing Service Member. Legal Advisor [Member] Finance Consultant Member [Member] Finance Consultant Member. Business Development Advisor [Member] Business Development Advisor Member. Filing Printing Service Providers [Member] Filing Printing Service Providers Member. Scientific Advisory Board [Member] Scientific Advisory Board Member. Chief Technology Advisor [Member] Chief Technology Advisor Member. Public Relations Advisor [Member] Public Relations Advisor Member. Convertible Promissory Note To Third Party [Member] Convertible Promissory Note To Third Party Member. Convertible Promissory Note To Legal Advisor [Member] Convertible Promissory Note To Legal Advisor Member. Chief Medical Advisor [Member] Chief Medical Advisor Member. Chief Scientist [Member] Chief Scientist Member. Service Provider [Member] Financial Advisor [Member] Financial Consultant [Member] Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Additional Shares Authorized Increase In Number Of Shares Available For Issuance Shares Reserved For Issuance Under Stock Option Plan Shares Reserved For Issuance Under Stock Option Plan The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested. Unit Sold Comprised Of One Share and One Warrant Unit Sold Comprised Of One Share and One Warrant Number of units sold comprised of one share and one warrant. Units Sold Units Sold Number of units sold. Proceeds From Issuance Of Equity Securities Proceeds From Issuance Of Equity Securities Amount refers to possible proceeds from issuance of equity securities. Stock Based Compensation To Legal Advisor Stock Based Compensation To Legal Advisor Amount refers to stock based compensation to legal advisor. Price Per Unit Price Per Unit Price per unit. Stock Based Compensation Recorded In General and Administrative Expenses Stock Based Compensation Recorded In General and Administrative Expenses The amount refers to stock based compensation that was recorded in general and administrative expenses. Common Stock Purchase Price Common Stock Purchase Price Price of a single share of a number of saleable stocks of a company. Common Stock, Value, Subscriptions Common Stock, Value, Subscriptions Warrants Expire Date Warrants Expire Date Expire date of the warrants. Deferred Compensation Arrangement With Individual, Exercise Price Common Stock Exercise Price Warrant Expiry Term Warrant Expiry Term Term of warrants. Investment Options, Exercise Price Investment Options, Exercise Price Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Exercisable, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term Common Stock Purchased From Option Granted Number of options granted Gross number of share options (or share units) granted during the period. Common Stock Purchased From Issuance Of Warrants Common Stock Purchased From Issuance Of Warrants Number of common stock purchased from issuance of warrants. Fair Value Assumptions, Weighted Average Volatility Rate Fair Value Assumptions, Weighted Average Volatility Rate Fair Value Assumptions, Risk Free Interest Rate Fair Value Assumptions, Risk Free Interest Rate Fair Value Assumptions, Expected Dividend Rate Fair Value Assumptions, Expected Dividend Rate Fair Value Assumptions, Expected Term Fair Value Assumptions, Expected Term Compensation Expenses Filing Services Compensation Expenses Filing Services The value of expenses incurred for filing services. Compensation Expenses Amortization Period Compensation Expenses Amortization Period Amortization period of compensation expenses. Restricted Shares Price Restricted Shares Price Price of a single share of a number of saleable stocks of a company. Stock Issued During Period, Shares, Issued For Services Stock Issued During Period, Shares, Issued for Services Legal Fees Payable Legal Fees Payable Carrying amount of legal fees payable. Stock Issued During Period Shares Issued For Services One Stock Issued During Period Shares Issued For Services One Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders. Legal Fees Payable One Legal Fees Payable One Carrying amount of legal fees payable. Convertible Loans Introduction Fee Convertible Loans Introduction Fee Amount of fees paid to introduction of convertible loans. Interest and Debt Expense Interest and Debt Expense Convertible Notes Payable Convertible Notes Payable Debt Instrument, Interest Rate, Effective Percentage Debt Instrument, Interest Rate, Effective Percentage Debt Instrument Principle With Interest Debt Instrument Principle With Interest Carrying amount of debt instrument principle and interest payable. Stock Issued During Period, Shares, Conversion Of Convertible Securities Stock Issued During Period, Shares, Conversion of Convertible Securities Distribution Services Percentage Distribution Services Percentage Percentage of distribution services received. Distribution Services Shares Distribution Services Shares Shares issued for distribution services. Distribution Services Value Distribution Services Value The value of distribution services paid during the period. Stock Option Expire Date Stock Option Expire Date Expire date of stock option. Option Granted In Future Option Granted In Future Number of options granted in future. Stock Repurchased and Retired During Period, Shares Stock Repurchased and Retired During Period, Shares Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Exercisable, Number Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number General and Administrative Expense One General and Administrative Expense One General and administrative expenses related to filing service providers. Stock Issued During Period, Value, Issued For Services Stock Issued During Period, Value, Issued for Services Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Outstanding, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Service Management Costs Service Management Costs Research Development and General Administrative Expenses General Administrative Expenses The amount refers to stock based compensation that was recorded in general and administrative expenses. Sale Of Shares Sale Of Shares Number of shares sold by service provider under a settlement agreement. Finance Consulting Fees Finance Consulting Fees Amount refers to finance consulting fees. Shares Granted Shares Granted Number of shares granted. Stock Based Compensation Recorded In Research Development Expenses Stock Based Compensation Recorded In Research Development Expenses The amount refers to stock based compensation that was recorded in research development expenses. Filing Printing Service Provider Liability Filing Printing Service Provider Liability Amount refers to liability of filing printing service provider. Employee Service Share-Based Compensation, Cash Received From Exercise Of Stock Options Total Consideration From Exercise Of Options Share-Based Compensation Arrangement By Share-Based Payment Award, Award Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Premium On Warrant Exercise Price Compared To Issuance Price Premium On Warrant Exercise Price Compared To Issuance Price Premium on warrant exercise price compared to issuance price. Percentage Of Warrants Issued Out Of Shares Issued In Public Offering Percentage Of Warrants Issued Out Of Shares Issued In Public Offering Percentage of warrants issued out of shares issued in public offering. Warrants Issued To Placement Agent For Purchase Of Common Stock Warrants Issued To Placement Agent For Purchase Of Common Stock Number of warrants issued to placement agent for purchase of common stock. Placement Agent Fees and Expenses Placement Agent Fees And Expenses Fees and expenses of placement agent. Percentage Of Corporate Finance Fee On Gross Proceeds Of Offering Percentage Of Corporate Finance Fee On Gross Proceeds Of Offering Percentage of corporate finance fee on gross proceeds of offering. Proceeds From Offering Net Proceeds From Offering Net Percentage Of Cash Fee On Gross Proceeds Of Offering Percentage Of Cash Fee On Gross Proceeds Of Offering Percentage of cash fee on gross proceeds of offering. Exercise Of Warrants, Conditions Exercise Of Warrants, Conditions Conditions relating to exercise of warrants. Common Stock Frequency Of Periodic Issuance Common Stock Frequency Of Periodic Issuance It represents the frequency of periodic issuance of common stock during the period. Common Stock Periodic Issuance Common Stock Periodic Issuance It represents the periodic issuance of common stock during the period. Stock Issued During Period, Shares, Restricted Stock Award, Net Of Forfeitures Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Debt Instrument Interest Rate Effective Percentage In Year One Debt Instrument Interest Rate Effective Percentage In Year One Percentage of effective interest of debt instrument reported at the end of the period. Amount Due To Investors Amount Due To Investors Carrying amount as of the balance sheet date of obligations due to investors. Common Stock Shares Issued To Investors Number Common Stock Shares Issued To Investors Number Number of investors received common stock shares during the period. Number Of Options Exercise Price Amended Number Of Options Exercise Price Amended Number of options for which exercise price is amended. Statement, Scenario [Axis] Scenario, Unspecified [Domain] Stock Issued During Period For Private Placement, Value, Issues Two Stock issued for private placement Value of new stock issued (issue two) for private placement during the period. Stock Issued During Period For Private Placement Shares Issues Two Stock issued for private placement (in shares) Number of shares issued (issue two) for private placement during the period. Extended Research Period Deleted Amount [Member] Investment [Domain] Investment [Domain] U S Stock Option And Incentive Plan2005 [Member] Director One [Member] Director One Member. Director Two [Member] Director Two Member. Shares Sold Pursuant To Investment Agreement Shares Sold Pursuant To Investment Agreement Number of shares sold pursuant to investment agreement. Warrants Sold Pursuant To Investment Agreement Warrants Sold Pursuant To Investment Agreement Number of warrants sold pursuant to investment agreement. Payments Of Stock Issuance Costs Payments of Stock Issuance Costs Common Stock Price Per Share Common Stock Price Per Share Price of a single share of a number of saleable stocks of a company. Private Placement Description Private Placement Description Description related to private placement. Investment Agreement Price Investment Agreement Price Price per share of the investment agreement. Investment Agreement Monthly Installment Investment Agreement Monthly Installment The value of investment agreement monthly installment. Investment Agreement Date Investment Agreement Date Starting date of the investment agreement. Investor Cease Payment Price Price per share of the investor cease payment. Investment Agreement Value Investment Agreement Value Value of the investment agreement. Option Granted Number of options granted. Legal Services Term Legal Services Term Period of legal services. Stock Issued During Period Shares Issued For Services Two Stock Issued During Period Shares Issued For Services Two Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders. General and Administrative Expense Two General and Administrative Expense Two The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Service Period Service Period Period of service. Shares Monthly Granted Shares Monthly Granted Number of shares monthly granted. Warrants Exercised To Common Stock Shares Warrants Exercised To Common Stock Shares Number of warrants exercised to common stock. Warrants Exercised To Common Stock Value Warrants Exercised To Common Stock Value Value of warrants exercised to common stock. Legal Fees Payable Two Legal Fees Payable Two Carrying amount of legal fees payable. Exercise Of Options Consideration Exercise Of Options Consideration Aggregate proceeds received by the entity during the annual period from exercises of stock or unit options and conversion of similar instruments granted under equity-based payment arrangements. Share Based Compensation Arrangement By Share Based Payment Award, Options, Exercise Price Amended Share Based Compensation Arrangement By Share Based Payment Award, Options, Exercise Price Amended This element represents the share based payment award options exercise price amended during the period. Sale of Stock, Price Per Share Sale of Stock, Price Per Share Leader Underwriters1993 Ltd [Member] Leader Underwriters (1993) Ltd Member Leader Underwriters (1993) Ltd [Member] Allocated Share-based Compensation Expense Litigation Case [Axis] Litigation Case Type [Domain] Breach Of Contract [Member] Breach of contract member. Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Loss Contingency, Name of Plaintiff Loss Contingency Damages Sought Number Of Shares The number of shares of the award the plaintiff seeks in the legal matter. Loss Contingency Damages Sought Number Of Warrants The number of warrants of the award the plaintiff seeks in the legal matter. Loss Contingency Damages Sought Exercise Price Of Warrants The exercise price of warrants of the award the plaintiff seeks in the legal matter. Loss Contingency, Damages Sought, Value Loss Contingency Accrual, at Carrying Value Subsequent Event, Date Warrants Exercisable Total Total number of warrants exercisable as of the report date. Stock Based Compensation Related To Shares Granted Under Research License Agreement Stock Based Compensation Related To Shares Granted Under Research License Agreement This amount refers to stock based compensation related to shares granted under the research and license agreement. Total Stock Based Compensation [Member] Stock or Unit Option Plan Expense Stock-based compensation related to options granted to employees