PRODUCT WARRANTIES - Activity in Accrued Warranty Costs Liability (Details) - Warranty Reserves [Member] - USD ($) $ in Thousands	3 Months Ended
May 31, 2019	May 31, 2018
Valuation And Qualifying Accounts Disclosure [Line Items]
Balance at beginning of period	$ 1,398	$ 5,734
Charged to costs and expenses	112	34
Deductions	(273)	(328)
Balance at end of period	$ 1,237	$ 5,440

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- Definition

Amount of valuation and qualifying accounts and reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

+ Details

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- Definition

Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense.

+ References

+ Details

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- Definition

Amount of decrease in valuation and qualifying accounts and reserves.

+ References

+ Details

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