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Fair Value Measurements (Details 3)
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Fair Value Measurements Details 3Abstract    
Expected volatility 101.40% 53.40%
Coupon rate 12.75% 12.75%
Dividend yield 0.00% 0.00%
Risk-free rate 0.20% 2.30%
Expected term (in years) 1 year 2 months 30 days 2 years 2 months 30 days
Unsecured convertible notes payable related party, net (yield model with a Black-Scholes-Merton option pricing model):    
Expected volatility 101.60% 53.40%
Coupon rate 7.50% 7.50%
Dividend yield 0.00% 0.00%
Risk-free rate 18.00% 226.00%
Expected term (in years) 1 year 2 months 1 day 2 years 2 months 1 day
Unsecured convertible note payable (yield model with a Black-Scholes-Merton option pricing model):    
Expected volatility 110.00%
Coupon rate 8.00%
Dividend yield 0.00%
Risk-free rate 0.20%
Expected term (in years) 1 year 10 months 6 days