Annual report pursuant to Section 13 and 15(d)

Stock Option Plans and 401(k) Plan (Details 3)

v3.20.2
Stock Option Plans and 401(k) Plan (Details 3) - $ / shares
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Exercise price per share $ 1.14 $ 1.45
Risk-free interest rate 1.79% 2.84%
Contractual term in years 5 years 4 months 28 days 6 years 3 months 25 days
Dividend rate 0.00% 0.00%
Weighted average fair value per share $ .73 $ 1.15
Pre-Modification    
Market price per share at grant date 1.49  
Exercise price per share $ 3.57  
Risk-free interest rate 2.77%  
Contractual term in years 5 years 29 days  
Volatility 94.90%  
Dividend rate 0.00%  
Number of warrant shares 2,419,503  
Weighted average fair value per share $ .91  
Post-Modification    
Market price per share at grant date 1.49  
Exercise price per share $ 3.57  
Risk-free interest rate 2.77%  
Contractual term in years 5 years 29 days  
Volatility 94.90%  
Dividend rate 0.00%  
Number of warrant shares 2,419,503  
Weighted average fair value per share $ 1.08