Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock Outstanding [Member] Common Class A [Member]	Common Stock Outstanding [Member] Common Class B [Member]	Common Stock [Member] Common Class A [Member]	Common Stock [Member] Common Class B [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Jul. 02, 2023	58,273,747	32,348,221						25,845,875
Balance at Jul. 02, 2023			$ 583	$ 323	$ 388,215	$ 271,083	$ (170)	$ (188,191)	$ 471,843
Net loss			0	0	0	(31,242)	0	$ 0	(31,242)
Stock-based compensation (in shares)	35,800	0						0
Stock-based compensation			0	0	2,364	0	0	$ 0	2,364
Acquisition of Class A treasury stock			0	0	0	0	0	$ (74)	(74)
Acquisition of Class A treasury stock (in shares)								10,483
Balance (in shares) at Oct. 01, 2023	58,309,547	32,348,221						25,856,358
Balance at Oct. 01, 2023			583	323	390,579	239,841	(170)	$ (188,265)	442,891
Balance (in shares) at Jun. 30, 2024	58,792,695	32,348,221						26,925,290
Balance at Jun. 30, 2024			588	323	399,165	264,978	(127)	$ (198,585)	466,342
Net loss			0	0	0	(34,190)	0	$ 0	(34,190)
Stock-based compensation (in shares)	1,000	0						0
Stock-based compensation			0	0	2,479	0	0	$ 0	2,479
Exercise of stock options (in shares)	4,735	0						0
Exercise of stock options			0	0	41	0	0	$ 0	41
Acquisition of Class A treasury stock			0	0	0	0	0	$ (1,255)	(1,255)
Acquisition of Class A treasury stock (in shares)								160,413
Balance (in shares) at Sep. 29, 2024	58,798,430	32,348,221						27,085,703
Balance at Sep. 29, 2024			$ 588	$ 323	$ 401,685	$ 230,788	$ (127)	$ (199,840)	$ 433,417