Annual report pursuant to Section 13 and 15(d)

14. Stock-Based Compensation (Details-Assumptions)

v3.8.0.1
14. Stock-Based Compensation (Details-Assumptions) - $ / shares
12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Weighted average assumptions for calculating fair value of stock options    
Fair value of common stock on date of grant $ 6.78 $ 4.87
Expected term 6 years 5 months 1 day 5 years 8 months 23 days
Risk-free interest rate 2.04% 1.91%
Dividend yield 0.00% 0.00%
Volatility 120.80% 126.00%
Fair value of options granted, per share $ 5.97 $ 4.12