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. 03, 2021		51,486,116	100				(2,096,734)
Beginning balance at Jan. 03, 2021	$ 271,532	$ 515		$ 306,469	$ (18,367)	$ (3,015)	$ (14,070)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,469			1,469
Vesting of non-vested shares (in shares)		522,406
Vesting of non-vested shares and RSUs	0	$ 5		(5)
Net income (loss)	(7,168)				(7,168)
Repurchase of treasury stock (in shares)							(8,219)
Purchase of treasury stock	(57)						$ (57)
Change in valuation of interest rate swap	3,159					3,159
Ending balance (in shares) at Apr. 04, 2021		52,008,522	100				(2,104,953)
Ending balance at Apr. 04, 2021	268,935	$ 520	$ 0	307,933	(25,535)	144	$ (14,127)
Beginning balance (in shares) at Jan. 03, 2021		51,486,116	100				(2,096,734)
Beginning balance at Jan. 03, 2021	271,532	$ 515		306,469	(18,367)	(3,015)	$ (14,070)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(16,727)
Ending balance (in shares) at Jul. 04, 2021		52,032,536	100				(2,104,953)
Ending balance at Jul. 04, 2021	260,486	$ 520	$ 0	309,547	(35,094)	(360)	$ (14,127)
Beginning balance (in shares) at Apr. 04, 2021		52,008,522	100				(2,104,953)
Beginning balance at Apr. 04, 2021	268,935	$ 520	$ 0	307,933	(25,535)	144	$ (14,127)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,614			1,614
Vesting of non-vested shares (in shares)		24,014
Vesting of non-vested shares and RSUs	0	$ 0
Net income (loss)	(9,559)				(9,559)
Change in valuation of interest rate swap	(504)					(504)
Ending balance (in shares) at Jul. 04, 2021		52,032,536	100				(2,104,953)
Ending balance at Jul. 04, 2021	$ 260,486	$ 520	$ 0	309,547	(35,094)	(360)	$ (14,127)
Beginning balance (in shares) at Jan. 02, 2022	49,932,558	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)
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. 02, 2022	49,932,558	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]
Net income (loss)	$ (47,745)
Ending balance (in shares) at Jul. 03, 2022	50,805,461	52,910,414	100				(2,104,953)
Ending balance at Jul. 03, 2022	$ 174,233	$ 529	$ 0	290,684	(109,141)	6,288	$ (14,127)
Beginning balance (in shares) at Apr. 03, 2022		52,893,550	100				(2,104,953)
Beginning balance at Apr. 03, 2022	199,178	$ 529	$ 0	289,748	(82,665)	5,693	$ (14,127)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	936			936
Vesting of non-vested shares (in shares)		16,864
Vesting of non-vested shares and RSUs	0
Net income (loss)	(26,476)				(26,476)
Change in valuation of interest rate swap	$ 595					595
Ending balance (in shares) at Jul. 03, 2022	50,805,461	52,910,414	100				(2,104,953)
Ending balance at Jul. 03, 2022	$ 174,233	$ 529	$ 0	$ 290,684	$ (109,141)	$ 6,288	$ (14,127)