VALUATION AND QUALIFYING ACCOUNTS (Details Narrative) $ in Thousands	12 Months Ended
	May 27, 2017 USD ($)
PMT [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Inventory write-down	$ 400
Canvys [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Inventory write-down	100
Healthcare [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Inventory write-down	$ 100