Annual report pursuant to Section 13 and 15(d)

Stock Option Plans and 401(k) Plan (Details 4)

v3.20.2
Stock Option Plans and 401(k) Plan (Details 4)
12 Months Ended
Mar. 31, 2020
$ / shares
shares
Number Outstanding | shares 10,003,088
Weighted Average Remaining Years until Expiration 8 years 1 month 13 days
Weighted Average Exercise Price | $ / shares $ 1.36
Number Exercisable | shares 7,936,290
Exercisable Weighted Average Exercise Price | $ / shares $ 1.39
0.50 to 1.00  
Number Outstanding | shares 1,815,000
Weighted Average Remaining Years until Expiration 9 years 3 months 18 days
Weighted Average Exercise Price | $ / shares $ 0.9
Number Exercisable | shares 1,040,422
Exercisable Weighted Average Exercise Price | $ / shares $ 0.84
1.16  
Number Outstanding | shares 2,000,000
Weighted Average Remaining Years until Expiration 7 years 10 months 2 days
Weighted Average Exercise Price | $ / shares $ 1.16
Number Exercisable | shares 2,000,000
Exercisable Weighted Average Exercise Price | $ / shares $ 1.16
1.20 to 1.41  
Number Outstanding | shares 2,525,000
Weighted Average Remaining Years until Expiration 9 years 1 month 17 days
Weighted Average Exercise Price | $ / shares $ 1.35
Number Exercisable | shares 1,455,466
Exercisable Weighted Average Exercise Price | $ / shares $ 1.33
1.50 to 1.52  
Number Outstanding | shares 2,412,253
Weighted Average Remaining Years until Expiration 6 years 7 months 24 days
Weighted Average Exercise Price | $ / shares $ 1.5
Number Exercisable | shares 2,302,069
Exercisable Weighted Average Exercise Price | $ / shares $ 1.5
1.56 to 1.99  
Number Outstanding | shares 1,115,000
Weighted Average Remaining Years until Expiration 7 years 10 months 10 days
Weighted Average Exercise Price | $ / shares $ 1.63
Number Exercisable | shares 1,017,082
Exercisable Weighted Average Exercise Price | $ / shares $ 1.61
2.20 to 15.00  
Number Outstanding | shares 135,835
Weighted Average Remaining Years until Expiration 6 years 3 months 11 days
Weighted Average Exercise Price | $ / shares $ 6.03
Number Exercisable | shares 121,251
Exercisable Weighted Average Exercise Price | $ / shares $ 6.49