STOCK CAPITAL (Tables)
 3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Stockholders' Equity Note [Abstract]    
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A summary of the Company's option activity related to options to employees and directors, and related information is as follows:

 

  For the three months ended 
March 31, 2013		 
  Amount of
options		  Weighted
average
exercise
 price		  Aggregate
intrinsic
 value		 
     $  $ 
          
Outstanding at beginning of period  4,751,665   0.18     
Granted  4,000,000   0.29     
Exercised  -   -     
Cancelled  -   -     
             
Outstanding at end of period  8,751,665   0.23   175,033 
             
Vested and expected-to-vest at end of period  4,187,360   0.18   293,115

A summary of the Company's option activity related to options to employees and directors, and related information is as follows:

 

  For the year ended
December 31, 2012		 
  Amount of options  Weighted average exercise price  Aggregate intrinsic value 
      

$

   

$

 
             
Outstanding at beginning of period  4,938,821   0.168     
Granted  981,666   0.164     
Exercised  (1,182,606)  0.116     
Cancelled  13,784   0.067     
             
Outstanding at end of period  4,751,665   0.180   190,067 
             
Vested and expected-to-vest at end of period  3,848,610   0.18   153,944 
             
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]  

The options outstanding as of December 31, 2012, have been separated into exercise prices, as follows:

 

      Options outstanding as of     Weighted average remaining     Options exercisable as of  
      December 31,     contractual     December 31,  
Exercise price     2 0 1 2     Life     2 0 1 2  
$           Years        
                             
  0.00005       499,998       7.95       444,443  
  0.067       116,668       6.50       116,668  
  0.15       2,144,999       7.33       1,838,332  
  0.18       670,000       7.47       528,333  
  0.2       520,000       8.51       357,500  
  0.26       355,000       9.59       118,333  
  0.32       30,000       7.12       30,000  
  0.39       115,000       4.50       115,000  
  0.4       110,000       3.47       110,000  
  0.47       110,000       4.22       110,000  
  0.75       80,000       2.18       80,000  
          4,751,665       6.26       3,848,609  
                       
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]  

The fair value of the options is estimated at the date of grant using a Black-Scholes options pricing model with the following assumptions used in the calculation:

 

    Year ended December 31,  
     

2 0 1 2

      

2 0 1 1

  
                 
Expected volatility     132 %     134%-141%  
Risk-free interest     0.63 %     0.93%-2.93%  
Dividend yield     0 %     0 %
Expected life of up to (years)     5.5       5-6  
Forfeiture rate     0 %     0%-10%  

 
Schedule Of Warrants Issued To Investors Service Providers [Table Text Block]
Warrants to investors and service providers and investors:

 

Issuance date Number of
warrants
issued		  Exercised  Forfeited  Outstanding  Exercise
Price $		  Warrants
exercisable		  Exercisable
through
                     
November-December2004  14,600,845   14,396,010   204,835   -   0.00005 - 0.01   -  -
February-December2005  3,058,471   173,000   2,548,308   337,163   0.15 - 2.5    337,163  Jun - Dec 2015
February-December2006  1,686,355   727,696   478,659   480,000   0.005 – 1.5   480,000  Feb - May 2016
March 2007  14,803,300       1,003,300   13,800,000   0.15 - 0.47   13,800,000  Nov 2013 – Oct 2017
April 2008  9,175,000           9,175,000   0.15 - 0.29   9,175,000  Nov 2013 – Sep 2018
Apr-Oct2009  4,937,500   100,000       4,837,500   0.067 – 0.29   4,837,500  Nov 2013 – Oct 2019
January 2010  1,250,000       1,250,000   -   0.5   -  -
February 2010  125,000   125,000       -   0.01   -  -
February 2010  3,000,000       3,000,000   -   0.5   -  -
February 2010  1,500,000           1,500,000       500,000  Feb 2020
April 2010  33,334           33,334   0.00005   33,334  Apr 2020
January 2011  4,537,500           4,537,500   0.29   4,537,500  Nov 2013
February 2011  641,026       641,026   -   0.39   -  -
February 2011  6,407,500   946,834   5,460,666   -   0.28   -  -
February 2011  12,815,000           12,815,000   0.5   12,815,000  Feb 2013
April 2011  33,334           33,334   0.01   33,334  Apr 2021
April 2012  33,334           33,334   0.01   30,556  Apr 2022
July 2012  493,966           493,966   0.348   493,966  Jul 2014
July 2012  232,758           232,758   0.29   232,758  Jan 2015
July 2012  14,864,228           14,864,228   0.29   14,864,228  Jan 2015
Feb 2013  833,334           833,334   0.5   833,334  Oct 2015
   95,061,785   16,468,540   14,586,794   64,006,451       63,003,673   

 
Warrants to investors and service providers and investors:

 

Issuance date Number of warrants issued  Exercised  Forfeited  Outstanding  Exercise Price $  Warrants exercisable  Exercisable through 
                             
November-December2004  14,600,845   14,396,010   204,835   -   0.00005 - 0.01   -   - 
February-December2005  3,058,471   173,000   2,548,308   337,163   0.15 - 2.5    337,163   Jun - Dec 2015 
February-December2006  1,686,355   727,696   478,659   480,000   0.005 – 1.5   480,000   Feb - May 2016 
March 2007  14,803,300       1,003,300   13,800,000   0.15 - 0.47   13,800,000   Nov 2013 – Oct 2017 
April 2008  9,175,000           9,175,000   0.15 - 0.29   9,175,000   Nov 2013 – Sep 2018 
Apr-Oct2009  4,937,500   100,000       4,837,500   0.067 – 0.29   4,837,500   Nov 2013 – Oct 2019 
January 2010  1,250,000       1,250,000   -   0.5   -   - 
February 2010  125,000   125,000       -   0.01   -   - 
February 2010  3,000,000       3,000,000   -   0.5   -   - 
February 2010  1,500,000           1,500,000       500,000   Feb 2020 
April 2010  33,334           33,334   0.00005   33,334   Apr 2020 
January 2011  4,537,500           4,537,500   0.29   4,537,500   Nov 2013 
February 2011  641,026       641,026   -   0.39   -   - 
February 2011  6,407,500   946,834   5,460,666   -   0.28   -   - 
February 2011  12,815,000           12,815,000   0.5   12,815,000   Feb 2013 
April 2011  33,334           33,334   0.01   33,334   Apr 2021 
April 2012  33,334           33,334   0.01   22,223   Apr 2022 
July 2012  493,966           493,966   0.348   493,966   Jul 2014 
July 2012  232,758           232,758   0.29   232,758   Jan 2015 
July 2012  14,864,228           14,864,228   0.29   14,864,228   Jan 2015 
                             
   94,228,451   16,468,540   14,586,794   63,173,117       62,162,006     
Schedule Stock Awards Activity Related To Service Providers [Table Text Block]  

A summary of the Company's stock awards activity related to shares issued to service providers and related information is as follows:

 

    Year ended
December 31,		     Year ended
December 31,		  
    2 0 1 2     2 0 1 1  
    Amount of shares     Weighted average issue price     Amount of shares     Weighted average issue price  
          $           $  
Outstanding at beginning of period     11,001,378       0.27       9,735,508       0.25  
Issued     794,423       0.26       1,265,870       0.41  
Outstanding at end of period     11,795,801       0.27       11,001,378       0.27  
Stock Based Compensation Expense [Table Text Block]

The total stock-based compensation expense, related to shares, options and warrants granted to employees, directors and service providers, was comprised, at each period, as follows:

 

  Three months ended
March 31,		  Period from
September 22,
2000 (inception
date) through
March 31,		 
  2013  2012  2013 
  U.S. $ in thousands 
Research and development  75   13   17,841 
General and administrative  226   168   10,884 
Financial expenses, net  -   -   248 
Total stock-based compensation expense  301   181   28,973 

The total stock-based compensation expense, related to shares, options and warrants granted to employees and service providers, was comprised, at each period, as follows:

 

    Year ended
December 31,		    

Period from September 22, 2000 (inception date) through

December 31,

  
    2 0 1 2     2 0 1 1     2 0 1 2  
    U.S. $ in thousands  
Research and development     210       316       17,766  
General and administrative     545       1,075       10,658  
Financial expenses, net     -       192       248  
Total stock-based compensation expense     755       1,584       28,672