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STOCK-BASED COMPENSATION (Tables)
3 Months Ended
Jun. 30, 2022
Equity [Abstract]  
Schedule of Fair Value Assumptions

The following assumptions were used in the fair value calculations:

STOCK-BASED COMPENSATION
   Three Months Ended,
June 30,
 
   2022   2021 
Risk-free interest rates    2.82% - 3.25%    0.81% - 0.87% 
Volatility    159% - 223%    89% - 366% 
Expected life (years)    5.0 - 6.0    5.0 - 6.0 
Schedule of Stock Option activity

A summary of stock option activity under the Plan is presented below:

STOCK-BASED COMPENSATION (Details 2)
       Options Outstanding 
           Weighted 
   Shares       Average 
   Available   Number of   Exercise 
   for Grant   Shares   Prices 
Balance at March 31, 2022    989,466    1,650,705   $6.58 
Options granted    (265,634)   265,634    4.35 
Share awards    (2,664)        
Options cancelled and returned to the Plan    96,668    (96,668)   7.69 
Balance at June 30, 2022    817,836    1,819,671   $6.19 
Schedule of Outstanding and Exercisable Option, Range

The following table summarizes the range of outstanding and exercisable options as of June 30, 2022:

STOCK-BASED COMPENSATION (Details 3)
   Options Outstanding   Options Exercisable 
Range of Exercise Price  Number
Outstanding
   Weighted
Average
Remaining
Contractual
Life
(in Years)
   Weighted
Average
Exercise
Price
   Number
Exercisable
   Weighted
Average
Exercise
Price
   Aggregate
Intrinsic
value
 
$1.98 - $17.70    1,819,671    8.06   $6.19    1,142,581   $5.65   $1,487,193