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STOCK-BASED COMPENSATION - Stock Option Activity (Details) - USD ($)
6 Months Ended 12 Months Ended
Sep. 30, 2022
Mar. 31, 2022
Mar. 31, 2021
Number Of Options      
Outstanding at the beginning of the period (in shares) 2,670,000 2,719,000  
Canceled (in shares)   (49,000)  
Outstanding at the end of the period (in shares) 2,670,000 2,670,000 2,719,000
Vested or expected to vest at the end of the period (in shares) 2,670,000    
Exercisable and vested at the end of the period (in shares) 2,670,000    
Weighted Average Exercise Price      
Outstanding at the beginning of the period (in dollars per share) $ 0.343 $ 0.372  
Outstanding at the end of the period (in dollars per share) 0.343 $ 0.343 $ 0.372
Vested or expected to vest at the end of the period (in dollars per share) 0.343    
Exercisable and vested at the end of the period (in dollars per share) $ 0.343    
Aggregate Intrinsic Value      
Outstanding Value at the beginning of the period $ 3,597,700 $ 2,476,300  
Outstanding Value at the end of the period 3,277,300 $ 3,597,700 $ 2,476,300
Vested or expected to vest at the end of the period 3,277,300    
Exercisable and vested at the end of the period $ 3,277,300    
Weighted Average Remaining Contractual Life (in years)      
Outstanding at the end of the period 4 years 2 months 1 day 4 years 7 months 28 days 5 years 7 months 13 days
Vested or expected to vest at the end of the period 4 years 2 months 1 day    
Exercisable and vested at the end of the period 4 years 2 months 1 day