Annual report pursuant to Section 13 and 15(d)

Stock Option Plans and 401(k) Plan (Details 2)

v3.21.2
Stock Option Plans and 401(k) Plan (Details 2) - $ / shares
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]    
Options outstanding at beginning 10,003,088 6,626,088
Options granted 4,990,000 3,455,000
Options exercised (355,000) 0
Options forfeited 0 0
Options expired 0 (78,000)
Options outstanding at end 14,638,088 10,003,088
Options exercisable at end 10,732,059 7,936,290
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]    
Options outstanding at beginning $ 1.36 $ 1.48
Options granted 1.27 1.14
Options exercised .89 0.00
Options forfeited .00 0.00
Options expired .00 1.50
Options outstanding at end 1.34 1.36
Options exercisable at end 1.29 1.39
Weighted average grant-date fair value of options granted $ .87 $ 0.73