PROPERTY, PLANT AND EQUIPMENT AND INTANGIBLE ASSETS, Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 24, 2018
Finite-Lived Intangible Assets, Net [Abstract]
Acquisition cost	$ 578	$ 552
Accumulated amortization	(382)	(340)
Net value	196	212
Amortization expense for intangible assets	$ 43	39
Trademarks and Trade Names [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Estimated useful lives	10 years
Acquisition cost	$ 278	264
Accumulated amortization	(153)	(127)
Net value	$ 125	137
Name Change [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Estimated useful lives	15 years
Acquisition cost	$ 70	70
Accumulated amortization	(21)	(16)
Net value	$ 49	54
Prototypes [Member]
Finite-Lived Intangible Assets, Net [Abstract]
Estimated useful lives	5 years
Acquisition cost	$ 230	218
Accumulated amortization	(208)	(197)
Net value	$ 22	$ 21