Annual report pursuant to Section 13 and 15(d)

Employee Benefits - (Details)

v3.21.1
Employee Benefits - (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Retirement Benefits [Abstract]      
Annual vesting percentage 100.00%    
Employer matching contribution, percent 50.00%    
Employer discretionary contribution, amount $ 2,561 $ 2,607 $ 2,315
Incentive compensation paid 2,767 3,104 $ 9,885
Deferred compensation plan assets 5,047 2,849  
Deferred compensation liability, classified, noncurrent 4,608 2,886  
Deferred Compensation Arrangement with Individual, Compensation Expense (1,564) 387  
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax $ (1,635) $ 498