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SUBSEQUENT EVENTS (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 1 Months Ended 6 Months Ended 1 Months Ended 1 Months Ended 1 Months Ended
Jul. 31, 2012
Dec. 31, 2010
Jun. 30, 2012
Jun. 30, 2011
Jul. 24, 2012
Aug. 30, 2012
Employee [Member]
Aug. 06, 2012
Employee [Member]
Aug. 30, 2012
New Employee [Member]
Aug. 06, 2012
New Employee [Member]
Jul. 31, 2012
Board of Directors Chairman [Member]
Jul. 03, 2012
Board of Directors Chairman [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                      
Remaining amount of investment for research and development activities under the second research and development funding arrangement         $ 6,000            
Support received from investor under research and development funding arrangement 1,000 5,000 2,000                
Amount of investment for research and development to be paid on or before December 31, 2012         $ 5,000            
Stock options granted, number of shares           758,200   92,300   62,500  
Exercise price of shares granted during period             $ 3.43   $ 3.43   $ 4.01
Maximum number of years for options to vest     PY4 P4Y   P1Y   P4Y   P1Y