GOODWILL AND INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands	Feb. 25, 2017	May 28, 2016
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	$ 4,456	$ 4,500
Finite Lived Intangible Assets Accumulated Amortization	928	682
Intangibles, net	3,528	3,818
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	659	659
Finite Lived Intangible Assets Accumulated Amortization	388	231
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	3,390	3,434
Finite Lived Intangible Assets Accumulated Amortization	420	374
Non-compete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	177	177
Finite Lived Intangible Assets Accumulated Amortization	75	55
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite Lived Intangible Assets Gross	230	230
Finite Lived Intangible Assets Accumulated Amortization	$ 45	$ 22