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11. WARRANTS (Tables)
3 Months Ended
Jun. 30, 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             
Issued   10,759,815    $0.241 - $0.042   $0.06 
Cancelled/Expired             
Warrants outstanding at June 30, 2014   81,469,290    $0.07 - $0.25   $0.10 
Warrants exercisable at June 30, 2014   81,469,290    $0.07 - $0.25   $0.10 
Weighted average assumptions used to estimate the fair value, with respect to warrants utilizing the Binomial Lattice option pricing model
Risk free interest rate 1.53% - 1.70%  
Average expected life    5 years
Expected volatility      95.0% - 95.2%
Expected dividends  None