CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Beginning balance at Jun. 26, 2022	$ 251	$ 37,384	$ 826	$ (25,049)	$ 13,412
Beginning balance (in shares) at Jun. 26, 2022	25,090,000
Treasury stock (in shares) at Jun. 26, 2022				(7,579,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	345	0	$ 0	345
Purchase of treasury stock	$ 0	0	0	$ (4,979)	(4,979)
Purchase of treasury stock (in shares)	0			(3,357,000)
Net income	$ 0	0	1,613	$ 0	1,613
Ending balance at Jun. 25, 2023	$ 251	37,729	2,439	$ (30,028)	$ 10,391
Ending balance (in shares) at Jun. 25, 2023	25,090,000				25,090,058
Treasury stock (in shares) at Jun. 25, 2023				(10,936,000)	(10,935,605)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	$ 0	149	0	$ 0	$ 149
Issuance of vested restricted stock units, net of shares withheld for taxes	$ 4	(315)	0	$ 0	(311)
Issuance of vested restricted stock units, net of shares withheld for taxes (in shares)	432,000			0
Net income	$ 0	0	2,473	$ 0	2,473
Ending balance at Jun. 30, 2024	$ 255	$ 37,563	$ 4,912	$ (30,028)	$ 12,702
Ending balance (in shares) at Jun. 30, 2024	25,522,000				25,522,171
Treasury stock (in shares) at Jun. 30, 2024				(10,936,000)	(10,935,605)