Schedule II - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands		12 Months Ended
		Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year		$ 1,108	$ 1,104	$ 751
Gross Amount Charged to Costs and Expenses		5,218	6,320	6,565
Reversals of Previously Established Accruals		0	0	0
Deductions	[1]	5,209	6,316	6,212
Balance at End of Year		1,117	1,108	1,104
Allowance for Credit Losses [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year		2,182	1,593	1,954
Gross Amount Charged to Costs and Expenses		(717)	863	(271)
Reversals of Previously Established Accruals		0	0	0
Deductions	[1]	67	274	90
Balance at End of Year		1,398	2,182	1,593
Sales Return Reserve [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year		5,469	5,145	3,779
Gross Amount Charged to Costs and Expenses		22,659	9,571	16,550
Reversals of Previously Established Accruals		0	0	0
Deductions	[1]	22,947	9,247	15,184
Balance at End of Year		$ 5,181	$ 5,469	$ 5,145

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