Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Capital in Excess of Par Value [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]
Balance at Jul. 03, 2022	$ 361,449	$ 1,798	$ 66,120	$ 353,136	$ (59,605)
Balance (in shares) at Jul. 03, 2022		17,979,000
Options exercised	19		19
Options exercised (in shares)		3,000
Conversion of equity units		$ 7	(7)
Conversion of equity units (in shares)		62,000
Stock-based compensation	1,809	$ 1	1,808
Stock-based compensation (in shares)		12,000
Common stock withheld in satisfaction of tax withholding obligations under net share settle transactions	(66)	$ (1)	(65)
Common stock withheld in satisfaction of tax withholding obligations under net share settle transactions (in shares)		(7,000)
Other comprehensive loss, net of tax	(2,461)				(2,461)
Net loss	(25,871)			(25,871)
Balance at Jan. 01, 2023	334,879	$ 1,805	67,875	327,265	(62,066)
Balance (in shares) at Jan. 01, 2023		18,049,000
Balance at Oct. 02, 2022	348,299	$ 1,801	66,709	345,302	(65,513)
Balance (in shares) at Oct. 02, 2022		18,012,000
Options exercised	2		2
Conversion of equity units		$ 4	(4)
Conversion of equity units (in shares)		31,000
Stock-based compensation	1,218	$ 1	1,217
Stock-based compensation (in shares)		12,000
Common stock withheld in satisfaction of tax withholding obligations under net share settle transactions	(50)	$ (1)	(49)
Common stock withheld in satisfaction of tax withholding obligations under net share settle transactions (in shares)		(6,000)
Other comprehensive loss, net of tax	3,447				3,447
Net loss	(18,037)			(18,037)
Balance at Jan. 01, 2023	334,879	$ 1,805	67,875	327,265	(62,066)
Balance (in shares) at Jan. 01, 2023		18,049,000
Balance at Jul. 02, 2023	$ 323,610	$ 1,808	68,901	306,792	(53,891)
Balance (in shares) at Jul. 02, 2023	18,081,538	18,081,000
Options exercised	$ 39		39
Options exercised (in shares)		5,000
Conversion of equity units		$ 7	(7)
Conversion of equity units (in shares)		66,000
Stock-based compensation	1,382	$ 1	1,381
Stock-based compensation (in shares)		7,000
Common stock withheld in satisfaction of tax withholding obligations under net share settle transactions	(61)	$ (1)	(60)
Common stock withheld in satisfaction of tax withholding obligations under net share settle transactions (in shares)		(9,000)
Other comprehensive loss, net of tax	(514)				(514)
Net loss	(33,116)			(33,116)
Balance at Dec. 31, 2023	$ 291,340	$ 1,815	70,254	273,676	(54,405)
Balance (in shares) at Dec. 31, 2023	18,150,602	18,150,000
Balance at Oct. 01, 2023	$ 305,029	$ 1,808	69,130	293,522	(59,431)
Balance (in shares) at Oct. 01, 2023		18,085,000
Options exercised	18		18
Options exercised (in shares)		2,000
Conversion of equity units		$ 7	(7)
Conversion of equity units (in shares)		65,000
Stock-based compensation	1,173	$ 1	1,172
Stock-based compensation (in shares)		7,000
Common stock withheld in satisfaction of tax withholding obligations under net share settle transactions	(60)	$ (1)	(59)
Common stock withheld in satisfaction of tax withholding obligations under net share settle transactions (in shares)		(9,000)
Other comprehensive loss, net of tax	5,026				5,026
Net loss	(19,846)			(19,846)
Balance at Dec. 31, 2023	$ 291,340	$ 1,815	$ 70,254	$ 273,676	$ (54,405)
Balance (in shares) at Dec. 31, 2023	18,150,602	18,150,000