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9. STOCK COMPENSATION (Tables)
6 Months Ended
Sep. 30, 2019
Share-based Payment Arrangement [Abstract]  
Share-based compensation expense relating to RSUs
   Three Months
Ended
September 30,
2019
   Three Months
Ended
September 30,
2018
   Six Months
Ended
September 30,
2019
   Six Months
Ended
September 30,
2018
 
Vesting of stock options and restricted stock units  $326,536   $336,496   $653,072   $599,658 
Total stock-based compensation expense  $326,536   $336,496   $653,072   $599,658 
                     
Weighted average number of common shares outstanding – basic and diluted   1,317,418    1,185,949    1,294,206    1,184,795 
                     
Basic and diluted loss per common share attributable to stock-based compensation expense  $(0.25)  $(0.28)  $(0.50)  $(0.51)
Options outstanding that have vested and are expected to vest
   Number of
Shares
   Weighted
Average
Exercise
Price
   Weighted
Average
Remaining
Contractual
Term in
Years
 
Vested   13,684   $113.27    3.21 
Expected to vest   37,440   $18.85    8.24 
Total   51,124           
Schedule of stock option activity
   Amount   Range of
Exercise Price
   Weighted
Average
Exercise
Price
 
Stock options outstanding at March 31, 2019   59,111   $18.75 - 187.50   $56.85 
Adjustment for reverse split   14    n/a    n/a 
Exercised      $   $ 
Granted      $   $ 
Cancelled/Expired   (8,001)  $75.00 - 142.50   $138.75 
Stock options outstanding at September 30, 2019   51,124   $18.75 - 187.50   $44.12 
Stock options exercisable at September 30, 2019   13,684   $25.20 - 187.50   $113.27