CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 6 Months Ended 141 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Cash flows from operating activities:      
Net loss $ (1,702) $ (1,802) $ (45,780) [1]
Less - loss for the period from discontinued operations 0 0 164 [1]
Adjustments to reconcile net loss to net cash used in operating activities:      
Depreciation and amortization of deferred charges 77 76 1,078 [1]
Severance pay, net 1 (35) 13 [1]
Accrued interest on loans 0 0 451 [1]
Amortization of discount on short-term loans 0 0 1,864 [1]
Change in fair value of options and warrants 0 0 (795) [1]
Expenses related to shares and options granted to service providers 8 222 21,494 [1]
Stock-based compensation related to options granted to employees 313 443 7,134 [1]
Decrease (increase) in accounts receivable and prepaid expenses (177) 251 (558) [1]
Increase (decrease) in trade payables 271 (11) 988 [1]
Increase in other accounts payable and accrued expenses 44 1 1,441 [1]
Erosion of restricted cash 0 0 (6) [1]
Net cash used in continuing operating activities (1,165) (855) (12,512) [1]
Net cash used in discontinued operating activities 0 0 (23) [1]
Total net cash used in operating activities (1,165) (855) (12,535) [1]
Cash flows from investing activities:      
Purchase of property and equipment (61) (37) (1,194) [1]
Restricted cash 0 0 6 [1]
Investment in lease deposit 0 (8) (17) [1]
Net cash used in continuing investing activities (61) (45) (1,205) [1]
Net cash used in discontinued investing activities 0 0 (16) [1]
Total net cash used in investing activities (61) (45) (1,221) [1]
Cash flows from financing activities:      
Proceeds from issuance of Common stock, net 0 3,626 12,319 [1]
Proceeds from loans, notes and issuance of warrants, net 0 0 2,061 [1]
Proceeds from exercise of warrants and options 146 80 777 [1]
Repayment of short-term loans 0 0 (601) [1]
Net cash provided by continuing financing activities 146 3,706 14,556 [1]
Net cash provided by discontinued financing activities 0 0 43 [1]
Total net cash provided by financing activities 146 3,706 14,599 [1]
Increase (decrease) in cash and cash equivalents (1,080) 2,806 843 [1]
Cash and cash equivalents at the beginning of the period 1,923 93 0
Cash and cash equivalents at end of the period 843 2,899 843
Non-cash financing activities:      
Conversion of convertible loan and convertible note to shares Conversion of trade payable to Common Stock $ 84 0 137  
Conversion of other accounts payable to Common Stock $ 0 $ 24  
[1] Out of the which, cash flows used in discontinued operating activities of $36, cash flows used in discontinued investing activities of $16 and cash flows provided in discontinued financing activities of $57, relating to the period from inception to March 31, 2004, is unaudited.