PROPERTY AND EQUIPMENT AND INTANGIBLE ASSETS - Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 29, 2025	Jun. 30, 2024
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	$ 1,700	$ 1,645
Less: accumulated depreciation/amortization	1,563	1,463
Property and equipment, net	$ 137	182
Minimum [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Estimated useful lives	3 years
Maximum [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Estimated useful lives	10 years
Equipment, Furniture and Fixtures [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	$ 1,228	1,173
Equipment, Furniture and Fixtures [Member] | Minimum [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Estimated useful lives	3 years
Equipment, Furniture and Fixtures [Member] | Maximum [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Estimated useful lives	7 years
Leasehold Improvements [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Property and equipment, gross	$ 472	$ 472
Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration]	us-gaap:UsefulLifeShorterOfTermOfLeaseOrAssetUtilityMember
Leasehold Improvements [Member] | Maximum [Member]
Property, Plant and Equipment, Net, by Type [Abstract]
Estimated useful lives	10 years