Annual report pursuant to Section 13 and 15(d)

Stock Option Plans and 401(k) Plan (Details 1)

v3.20.2
Stock Option Plans and 401(k) Plan (Details 1) - $ / shares
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Share-based Payment Arrangement [Abstract]    
Exercise price $ 1.14 $ 1.45
Market price on date of grant $ 1.05 $ 1.45
Risk-free interest rate 1.79% 2.84%
Expected term (years) 5 years 4 months 28 days 6 years 3 months 25 days
Volatility 86.99% 96.58%
Expected dividend yield 0.00% 0.00%
Fair value per share at grant date $ .73 $ 1.15