Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands		12 Months Ended
		Feb. 29, 2024	Feb. 28, 2023	Feb. 28, 2022
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year		$ 1,117	$ 1,108	$ 1,104
Gross Amount Charged to Costs and Expenses		5,575	5,218	6,320
Reversals of Previously Established Accruals		0	0	0
Deductions	[1]	5,603	5,209	6,316
Balance at End of Year		1,089	1,117	1,108
Allowance for Credit Losses [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year		1,398	2,182	1,593
Gross Amount Charged to Costs and Expenses		625	(717)	863
Reversals of Previously Established Accruals		0	0	0
Deductions	[1]	71	67	274
Balance at End of Year		1,952	1,398	2,182
Refund Reserve [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year		5,181	5,469	5,145
Gross Amount Charged to Costs and Expenses		19,816	22,659	9,571
Reversals of Previously Established Accruals		0	0	0
Deductions	[1]	21,349	22,947	9,247
Balance at End of Year		$ 3,648	$ 5,181	$ 5,469

[1] For the allowance for credit losses and cash discount allowances, deductions represent currency effects, chargebacks and payments made or credits issued to customers.