Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation - Option Activity (Details)

v3.23.2
Share-Based Compensation - Option Activity (Details) - $ / shares
 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Weighted-Average Exercise Price    
Weighted-Average Exercise Price, Issued $ 0.40  
2014 Equity Incentive Plan    
Number of Options    
Vested 582,102 570,068
Unvested 345,916 207,197
Outstanding at beginning balance 777,265  
Issued 244,000  
Forfeited (93,247)  
Outstanding at ending balance 928,018 777,265
Vested or expected to vest 928,018  
Exercisable 582,102  
Exercise Price Range    
Vested, minimum $ 1.21 $ 1.21
Vested, maximum 157.50 157.50
Unvested, minimum 0.30 2.10
Unvested, maximum 2.10 24.15
Outstanding, minimum 0.30 1.21
Outstanding, maximum 157.50 183.00
Issued, maximum 0.30  
Forfeited, minimum 2.10  
Forfeited, Maximum 158.00  
Vested or expected to vest, maximum 157.50  
Vested or expected to vest, minimum 0.30  
Exercisable, minimum 1.21  
Exercisable, maximum 157.50  
Weighted-Average Exercise Price    
Vested 6.29 7.86
Unvested 0.83 2.54
Outstanding at beginning balance 6.46  
Weighted-Average Exercise Price, Issued 0.30  
Forfeited 12.15  
Outstanding at ending balance 4.25 $ 6.46
Vested or expected to vest 4.25  
Exercisable $ 6.29  
Weighted-Average Remaining Contractual Life    
Outstanding 4 years 10 months 2 days 5 years 4 months 2 days
Vested 4 years 3 days 4 years 10 months 28 days
Unvested 6 years 2 months 26 days 6 years 6 months 3 days
Vested or expected to vest 4 years 10 months 2 days  
Exercisable 4 years 3 days