Annual report pursuant to Section 13 and 15(d)

FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Black-Scholes Option Valuation Models (Details)

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FAIR VALUE OF FINANCIAL INSTRUMENTS - Schedule of Black-Scholes Option Valuation Models (Details) - $ / shares
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Exercise prices   $ 0.01
Dividend rate 0.00% 0.00%
Maximum    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Company's stock price $ 2.40 $ 5.63
Exercise prices $ 2.40  
Expected term (years) 5 years 5 years
Volatility 71.80% 69.10%
Risk free rate 3.00% 2.70%
Minimum    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Company's stock price $ 1.62 $ 3.64
Exercise prices $ 0.01  
Expected term (years) 4 years 6 months 4 years 9 months 18 days
Volatility 64.10% 59.80%
Risk free rate 2.50% 2.10%