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STOCK-BASED COMPENSATION (Details)
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dividend yield 0.00% 0.00%
Minimum    
Risk-free interest rates 0.77% 2.73%
Volatility 86.00% 71.00%
Expected life (years) 5 years 5 years
Maximum    
Risk-free interest rates 2.37% 3.01%
Volatility 103.00% 112.00%
Expected life (years) 6 years 6 years