Annual report pursuant to Section 13 and 15(d)

Valuation of Qualifying Accounts (Details)

v3.21.1
Valuation of Qualifying Accounts (Details) - Allowance for doubtful accounts - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]      
Balance at Beginning of Period $ 4,059 $ 895 $ 512
Charged to Income Statement 1,032 1,739 300
Charged to Allowance 397 1,425 83
Balance at End of Period $ 5,488 $ 4,059 $ 895