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11. WARRANTS (Tables)
9 Months Ended
Dec. 31, 2014
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Summary of warrant activity exercisable and outstanding
    Amount     Range of
Exercise Price
    Weighted Average
Exercise Price
 
Warrants outstanding at March 31, 2014     70,709,475       $0.042 - $0.25     $ 0.13  
Exercised     (29,354,214     $0.042 – $0.22     0.09  
Issued     40,323,919       $0.042 - $0.30     $ 0.17  
Cancelled/Expired     (9,884,578     $0.042 - $0.22      0.14  
Warrants outstanding at December 31, 2014     71,794,602       $0.042 - $0.30     $ 0.14  
Warrants exercisable at December 31, 2014     71,794,602       $0.042 - $0.30     $ 0.14  
Weighted average assumptions used to estimate the fair value, with respect to warrants utilizing the Binomial Lattice option pricing model
Risk free interest rate 0.79% - 2.29%  
Average expected life    5 years – 7 years
Expected volatility      87.8% - 107.4%
Expected dividends  None