Schedule II - Valuation And Qualifying Accounts (Details) - USD ($)	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2020
Allowance for doubtful accounts [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	$ 1,252	$ 2,394	$ 2,985
Net Additions (Reversals) Charged to Expense	1,004	304	(128)
Additions Charged to Other Accounts	0	0	0
Deductions	(468)	(1,446)	(463)
Balance at End of Period	1,788	1,252	2,394
Allowance for supplier accounts [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	17,817	16,428	18,105
Net Additions (Reversals) Charged to Expense	5,988	5,534	937
Additions Charged to Other Accounts	0	0	0
Deductions	(4,833)	(4,145)	(2,614)
Balance at End of Period	18,972	17,817	16,428
Allowance for recoverable taxes [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Period	19,169	18,778	17,181
Net Additions (Reversals) Charged to Expense	895	799	(2,586)
Additions Charged to Other Accounts	0	0	0
Deductions	1,271	(408)	4,183
Balance at End of Period	$ 21,335	$ 19,169	$ 18,778