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)

v3.20.2
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 6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Additional disclosures        
Stock-based compensation expense $ 219 $ 104 $ 429 $ 366
Restricted Stock Units        
Additional disclosures        
Granted (in shares)     210,748  
Stock-based compensation expense $ 219 $ 104 $ 429 $ 366
Granted (in dollars per share) $ 4.27 $ 6.80 $ 4.27 $ 8.20
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%