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10. STOCK COMPENSATION (Details 4) (USD $)
 6 Months Ended
Sep. 30, 2012
Mar. 31, 2012
Sep. 30, 2012
FairValueInputsLevel3Member
Amount      
Stock options outstanding at March 31, 2012     $ 19,428,693
Exercised       
Issued     1,667,105
Cancelled/Expired       
Stock options outstanding at September 30, 2012     21,095,798
Stock options exercisable at September 30, 2012     $ 18,333,294
Range of Exercise Price      
Stock options outstanding at March 31, 2012 0.076 - 0.41 0.21 - 0.41  
Exercised     -
Issued     0.076
Cancelled/Expired     -
Stock options outstanding at September 30, 2012 0.076 - 0.41 0.21 - 0.41  
Weighted Average Exercise Price      
Stock options outstanding at March 31, 2012     $ 0.31
Issued     $ 0.076
Stock options outstanding at September 30, 2012     $ 0.28
Stock options exercisable at September 30, 2012     $ 0.30