PRODUCT WARRANTIES - Activity in Accrued Warranty Costs Liability (Details) - Warranty Reserves [Member] - USD ($) $ in Thousands	6 Months Ended
	Aug. 31, 2020	Aug. 31, 2019
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period	$ 987	$ 1,399
Charged to costs and expenses	1,995	1,100
Deductions	(518)	(700)
Balance at end of period	$ 2,464	$ 1,799