Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Restricted Stock Units and Performance Restricted Stock Units - Performance Restricted Stock Units (Details)

v3.20.4
Stock-based Compensation - Restricted Stock Units and Performance Restricted Stock Units - Performance Restricted Stock Units (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Additional disclosures        
Stock-based compensation expense $ 249 $ 303 $ 678 $ 669
Restricted Stock Units        
Additional disclosures        
Granted (in shares)     224,748  
Stock-based compensation expense $ 249 $ 303 $ 678 $ 669
Granted (in dollars per share) $ 6.22 $ 3.21 $ 4.39 $ 5.95
Performance Shares        
Additional disclosures        
Performance goal payment as a percentage of target   50.00%   50.00%
Stock-based compensation expense     $ 0  
Granted (in dollars per share)       $ 8.90
Performance Shares | Two-year performance measurement period        
Additional disclosures        
Performance measurement period     2 years  
Performance Shares | Three-year performance measurement period        
Additional disclosures        
Granted (in shares)     0 30,139
Performance measurement period     3 years 3 years
Performance Shares | Maximum        
Additional disclosures        
Performance goal payment as a percentage of target   150.00%   150.00%