CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings/(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]
Stock compensation expense	$ 0	80	0	$ 0	80
Issuance of common stock	$ 26	3,735	0	$ 0	3,761
Issuance of common stock (in shares)	2,540,000			0
Equity issuance costs - ATM offering	$ 0	(131)	0	$ 0	(131)
Net income	0	0	1,520	0	1,520
Ending balance at Jun. 27, 2021	$ 251	37,215	(7,196)	$ (24,537)	$ 5,733
Ending 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	169	0	$ 0	$ 169
Purchase of treasury stock	$ 0	0	0	$ (512)	(512)
Purchase of treasury stock (in shares)	0			(494,000)
Net income	$ 0	0	8,022	$ 0	8,022
Ending balance at Jun. 26, 2022	$ 251	$ 37,384	$ 826	$ (25,049)	$ 13,412
Ending balance (in shares) at Jun. 26, 2022	25,090,000			(7,579,000)	17,511,430