CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Total
Beginning balance at Jun. 28, 2020	$ 225	$ 33,531	$ (8,716)	$ (24,537)	$ 503
Beginning balance (in shares) at Jun. 28, 2020	22,550,000			(7,085,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity issue costs - ATM Offering	$ 0	(3)	0	$ 0	(3)
Net income	0	0	76	0	76
Ending balance at Sep. 27, 2020	$ 225	33,528	(8,640)	$ (24,537)	576
Ending balance (in shares) at Sep. 27, 2020	22,550,000			(7,085,000)
Beginning balance at Jun. 27, 2021	$ 251	37,215	(7,196)	$ (24,537)	$ 5,733
Beginning balance (in shares) at Jun. 27, 2021	25,090,000			(7,085,000)	18,004,904
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock compensation expense	$ 0	42	0	$ 0	$ 42
Net income	0	0	285	0	285
Ending balance at Sep. 26, 2021	$ 251	$ 37,257	$ (6,911)	$ (24,537)	$ 6,060
Ending balance (in shares) at Sep. 26, 2021	25,090,000			(7,085,000)	18,004,904