Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Stock Options - Additional Information (Details)

v3.21.1
Stockholders' Equity - Stock Options - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Additional disclosures    
Options granted (in shares) 0 0
Stock-based compensation expense $ 937 $ 913
Unvested stock option awards (in shares) 0  
Stock options    
Additional disclosures    
Stock-based compensation expense $ 0 $ 0