Annual report pursuant to Section 13 and 15(d)

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

v3.20.2
Stock Option Plans and 401(k) Plan (Details) - USD ($)
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Total stock-based compensation expense $ 3,820,800 $ 3,443,400
Research and Development Expense    
Total stock-based compensation expense 1,287,200 1,259,400
General and Administrative Expense    
Total stock-based compensation expense 2,533,600 2,184,000
Stock Option | Research and Development Expense    
Total stock-based compensation expense 1,287,200 1,259,400
Stock Option | General and Administrative Expense    
Total stock-based compensation expense $ 2,533,600 $ 2,184,000