v3.8.0.1
Stock-Based Compensation (Tables)
12 Months Ended
Mar. 31, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options Outstanding

A summary of the options outstanding under the 2003 and 2013 Plans is as follows:

 

    Years ended March 31,  
    2018     2017     2016  
          Weighted           Weighted           Weighted  
          Average           Average           Average  
          Exercise           Exercise           Exercise  
    Shares     Price     Shares     Price     Shares     Price  
Outstanding at beginning of year     15,798,558     $ 0.78       13,508,086     $ 0.79       11,988,188     $ 0.58  
Granted     -       -       3,280,000       0.91       2,622,500       1.63  
Exercised     (356,700 )     0.66       (671,028 )     0.37       (1,079,602 )     0.35  
Forfeited     (95,250 )     2.01       (318,500 )     3.44       (23,000 )     4.30  
                                                 
Outstanding and expected to vest at end of period     15,346,608     $ 0.78       15,798,558     $ 0.78       13,508,086     $ 0.79  
                                                 
Exercisable at period end     11,325,108     $ 0.65       9,285,121     $ 0.55       7,931,813     $ 0.53  
                                                 
Weighted average fair value of grants during the period           $ -             $ 0.57             $ 1.07  

Schedule of Options Outstanding and Exercisable

The following table summarizes activity pertaining to options outstanding and exercisable at March 31, 2018:

 

    Options Outstanding     Options Exercisable        
          Weighted                    
          Average           Weighted        
          Remaining           Average     Aggregate  
Range of         Life in           Exercise     Intrinsic  
Exercise Prices   Shares     Years     Shares     Price     Value  
$0.01 - $0.25     273,200       0.51       273,200     $ 0.22     $ 278,596  
$0.26 - $0.40     6,977,908       3.32       6,977,908       0.34       6,276,104  
$0.41 - $1.00     5,153,500       7.42       2,348,000       0.96       660,076  
$1.01 - $1.50     560,000       6.99       535,000       1.21       61,400  
$1.51 - $2.00     2,382,000       7.18       1,191,000       1.67       -  
                                         
      15,346,608       5.38       11,325,108     $ 0.65     $ 7,276,177  

Summarizes Activity Pertaining to Unvested Options

The following summarizes activity pertaining to the Company’s unvested options for the years ended March 31, 2018, 2017 and 2016:

 

          Weighted  
          Average  
          Exercise  
    Shares     Price  
Unvested at March 31, 2015     4,924,055     $ 0.70  
                 
Granted     2,622,500       1.63  
Canceled or expired     (12,000 )     0.97  
Vested     (1,958,282 )     0.70  
                 
Unvested at March 31, 2016     5,576,273     $ 1.17  
                 
Granted     3,280,000       0.91  
Canceled or expired     (138,250 )     0.55  
Vested     (2,171,648 )     0.94  
                 
Unvested at March 31, 2017     6,546,375     $ 1.11  
                 
Granted     -       -  
Canceled or expired     (56,000 )     0.94  
Vested     (2,433,875 )     1.05  
                 
Unvested at March 31, 2018     4,056,500     $ 1.14  

Summary of Restricted Stock Outstanding

A summary of the restricted stock outstanding under the 2013 Plan is as follows:

 

    Shares  
Restricted stock outstanding at March 31, 2017      
Granted     1,182,000  
Canceled or expired      
         
Restricted stock outstanding at March 31, 2018     1,182,000  
         
Weighted average fair value per restricted share at grant date   $ 1.65  
Weighted average share price at grant date   $ 1.65  

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

The fair value of options at grant date was estimated using the Black-Scholes option pricing model utilizing the following weighted average assumptions:

 

    March 31,
2017
    March 31,
2016
 
Risk-free interest rate     1.37% - 1.89 %     1.39% - 1.81 %
Expected option life in years     5.5 - 6.25       5.5 - 6.25  
Expected stock price volatility     68% - 69 %     70% - 73 %
Expected dividend yield     0 %     0 %