SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jul. 02, 2019
Property, Plant and Equipment [Line Items]
Inventory in-transit	$ 303	$ 276
Advertising expense	1	2
Long-term assets			$ 3,300
Total liabilities	$ 12,064	8,512	$ 3,300
Cumulative effect adjustment to retained earnings		$ 42
Patent-related costs [Member]
Property, Plant and Equipment [Line Items]
Amortization period of assets	7 years
Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	10 years
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Description of estimated useful lives	Shorter of the lease term or the asset’s estimated useful life