Consolidated Statements of Changes in Stockholder's Equity Statement - USD ($) $ in Thousands	Total	Common Stock [Member]	Preferred Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]
Beginning balance (in shares) at Jan. 02, 2022		52,037,511	100				(2,104,953)
Beginning balance at Jan. 02, 2022	$ 214,224	$ 520	$ 0	$ 287,816	$ (61,396)	$ 1,411	$ (14,127)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,941			1,941
Vesting of non-vested shares (in shares)		856,039
Vesting of non-vested shares and RSUs	0	$ 9		(9)
Net income (loss)	(21,269)				(21,269)
Purchase of treasury stock	0
Change in valuation of interest rate swap	4,282					4,282
Ending balance (in shares) at Apr. 03, 2022		52,893,550	100				(2,104,953)
Ending balance at Apr. 03, 2022	$ 199,178	$ 529	$ 0	289,748	(82,665)	5,693	$ (14,127)
Beginning balance (in shares) at Jan. 01, 2023	50,903,111	53,010,414	100				(2,107,303)
Beginning balance at Jan. 01, 2023	$ 150,842	$ 530	$ 0	292,708	(136,968)	8,702	$ (14,130)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,097			1,097
Vesting of non-vested shares (in shares)		767,359
Vesting of non-vested shares and RSUs	0	$ 8		(8)
Net income (loss)	864				864
Repurchase of treasury stock (in shares)							(144,434)
Purchase of treasury stock	(295)						$ (295)
Change in valuation of interest rate swap	$ (1,137)					(1,137)
Ending balance (in shares) at Apr. 02, 2023	51,526,036	53,777,773	100				(2,251,737)
Ending balance at Apr. 02, 2023	$ 151,371	$ 538	$ 0	$ 293,797	$ (136,104)	$ 7,565	$ (14,425)