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Supplemental Disclosures of Cash Flow Information (Details) - USD ($)
$ in Thousands
6 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Supplemental Cash Flow Elements [Abstract]    
Cash (receipts) for interest, net $ (13) $ (46)
Cash payments for income taxes, net 439 167
Cash payments for operating leases 2,308 3,002
Cash payments for finance leases 10 14
Accrued capital expenditures $ 45 $ 12