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SHARE CAPITAL (Grants to Non-Employees) (Details)
6 Months Ended 12 Months Ended 12 Months Ended
Jun. 30, 2012
USD ($)
Dec. 31, 2011
USD ($)
Dec. 31, 2010
USD ($)
Dec. 31, 2009
USD ($)
Dec. 31, 2007
Consultants [Member]
USD ($)
Dec. 31, 2006
Consultants [Member]
USD ($)
Dec. 31, 2005
Consultants [Member]
USD ($)
Dec. 31, 2005
Consultants [Member]
ILS
Dec. 31, 2008
Investor Finders [Member]
USD ($)
Dec. 31, 2006
Investor Finders [Member]
USD ($)
Share-based Goods and Nonemployee Services Transaction [Line Items]                    
Number of securities issued             144,250   8,989 45,531
Common Stock, par value per share $ 0.001 $ 0.001 $ 0.001         0.01    
Service period             2 months to 2 years      
Non-cash compensation expense         $ 123,625 $ 229,564 $ 175,516      
Exercise price $ 6.25 $ 6.25    $ 5.52         $ 5.517 $ 4.305