OTHER FINANCIAL INFORMATION (Schedule of Valuation and Qualifying Accounts) (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2023	Feb. 28, 2022	Feb. 28, 2021
Allowance for Doubtful Accounts [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ 2,646	$ 3,658	$ 2,264
Charged (credited) to costs and expenses	(272)	156	2,163
Deductions	(594)	(1,168)	(769)
Balance at end of year	1,780	2,646	3,658
Warranty Reserves [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	1,823	1,257	987
Charged (credited) to costs and expenses	1,676	2,239	2,729
Deductions	(1,631)	(1,673)	(2,459)
Balance at end of year	1,868	1,823	1,257
Deferred Tax Assets Valuation Allowance [Member]
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	63,732	56,848	45,560
Charged (credited) to costs and expenses	18,282	6,884	11,288
Balance at end of year	$ 82,014	$ 63,732	$ 56,848