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10. STOCK COMPENSATION (Tables)
9 Months Ended
Dec. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Components of share-based compensation expenses relating to shares and options granted
    Three Months Ended     Three Months Ended     Nine Months Ended     Nine Months Ended  
    December 31, 2014     December 31, 2013     December 31, 2014     December 31, 2013  
Vesting of stock options     77,900       32,750       338,580       156,993  
Incremental fair value of option modifications     --       --       --       1,914  
Vesting expense associated with CEO restricted stock grant     --       --       --       64,444  
Total share-based compensation expense   $ 77,900     $ 32,750     $ 338,580     $ 223,351  
                                 
Total share-based compensation expense included in net loss   $ 77,900     $ 32,750     $ 338,580     $ 223,351  
                                 
Weighted average number of common shares outstanding – basic and diluted     301,606,286       198,153,316       262,722,943       187,505,561  
                                 
Basic and diluted loss per common share associated with stock-based compensation expense   $ (0.00 )   $ (0.00 )   $ (0.00 )   $ (0.00 )
Weighted average assumptions used to estimate the fair value information

The following outlines the significant weighted average assumptions used to estimate the fair value information presented, with respect to stock option grants utilizing the Binomial Lattice option pricing models at, and during the nine months ended December 31, 2014: 

 

Risk free interest rate 2.6%
Average expected life    10 years
Expected volatility      90.23%
Expected dividends  None

 

The following outlines the significant weighted average assumptions used to estimate the fair value information, which is based on historical data, with respect to stock option grants utilizing the Binomial Lattice option pricing models at, and during the nine months ended December 31, 2013:

 

Risk free interest rate 0.38% - 2.50%
Average expected life    3 years - 10 years
Expected volatility      94.6% - 102.7%
Expected dividends  None

 

Options outstanding
    Number of Options     Weighted Average Exercise Price     Weighted Average Remaining Contractual Term in Years  
                   
Vested     24,265,072     $ 0.26       4.24  
Expected to vest     4,690,966     $ 0.14       8.90  
Total     28,956,038                  
Stock option activity
    Number of Options     Range of
Exercise Price
    Weighted Average
Exercise Price
 
Stock options outstanding at March 31, 2014     26,133,407       $0.076 - $0.41     $ 0.25  
Exercised     (50,000     0.19     0.19  
Granted     2,972,631       0.19     $ 0.19  
Cancelled/Expired     (100,000     0.19     0.19  
Stock options outstanding at December 31, 2014     28,956,038       $0.076 - $0.41     $ 0.24  
Stock options exercisable at December 31, 2014     24,265,072       $0.076 - $0.41     $ 0.26