Annual report pursuant to Section 13 and 15(d)

15. Stock-Based Compensation (Details-Assumptions)

v3.21.2
15. Stock-Based Compensation (Details-Assumptions) - $ / shares
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Weighted average assumptions for calculating fair value of stock options    
Fair value of common stock on date of grant $ 8.03 $ 4.36
Expected term 6 years 5 years 3 months 19 days
Risk-free interest rate 0.58% 1.6993%
Dividend yield 0.00% 0.00%
Volatility 80.70% 122.40%
Fair value of options granted, per share $ 5.48 $ 3.69