DIVESTITURE OF MW CLEANERS (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Feb. 03, 2018	Feb. 03, 2018	Feb. 28, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill impairment charge		$ 1,500
MW Cleaners business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration			$ 18,000
Disposed of by sale | MW Cleaners business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill impairment charge	$ 1,500
Total assets, primarily made up of accounts receivables, goodwill and property, plant and equipment	24,000	24,000
Total liabilities, primarily made up of accrued and deferred tax liabilities	$ 6,000	$ 6,000