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 Dec. 29, 2019		51,049,377	100				(553,112)
Beginning balance at Dec. 29, 2019	$ 309,462	$ 510		$ 301,251	$ 11,096	$ 622	$ (4,017)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,132			1,132
Vesting of non-vested shares (in shares)		424,963
Vesting of non-vested shares and RSUs	0	$ 5		(5)
Net income (loss)	(22,209)				(22,209)
Repurchase of treasury stock (in shares)							(9,318)
Purchase of treasury stock	(54)						$ (54)
Change in valuation of interest rate swap	(5,209)					(5,209)
Ending balance (in shares) at Mar. 29, 2020		51,474,340	100				(562,430)
Ending balance at Mar. 29, 2020	283,122	$ 515	$ 0	302,378	(11,113)	(4,587)	$ (4,071)
Beginning balance (in shares) at Dec. 29, 2019		51,049,377	100				(553,112)
Beginning balance at Dec. 29, 2019	309,462	$ 510		301,251	11,096	622	$ (4,017)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(10,836)
Ending balance (in shares) at Sep. 27, 2020		51,486,116	100
Ending balance at Sep. 27, 2020	294,898	$ 515	$ 0	304,790	260	(6,596)	$ (4,071)
Beginning balance (in shares) at Mar. 29, 2020		51,474,340	100				(562,430)
Beginning balance at Mar. 29, 2020	283,122	$ 515	$ 0	302,378	(11,113)	(4,587)	$ (4,071)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,109			1,109
Vesting of non-vested shares (in shares)		11,776
Vesting of non-vested shares and RSUs	0	$ 0		0
Net income (loss)	7,842				7,842
Change in valuation of interest rate swap	(2,178)					(2,178)
Ending balance (in shares) at Jun. 28, 2020		51,486,116	100				(562,430)
Ending balance at Jun. 28, 2020	289,895	$ 515	$ 0	303,487	(3,271)	(6,765)	$ (4,071)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,303			1,303
Net income (loss)	3,531				3,531
Change in valuation of interest rate swap	169					169
Ending balance (in shares) at Sep. 27, 2020		51,486,116	100
Ending balance at Sep. 27, 2020	$ 294,898	$ 515	$ 0	304,790	260	(6,596)	$ (4,071)
Beginning balance (in shares) at Jan. 03, 2021	49,389,382	51,486,116	100				(2,096,734)
Beginning balance at Jan. 03, 2021	$ 271,532	$ 515	$ 0	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	49,389,382	51,486,116	100				(2,096,734)
Beginning balance at Jan. 03, 2021	$ 271,532	$ 515	$ 0	306,469	(18,367)	(3,015)	$ (14,070)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	$ (26,629)
Ending balance (in shares) at Oct. 03, 2021	49,927,583	52,032,536	100				(2,104,953)
Ending balance at Oct. 03, 2021	$ 227,429	$ 520	$ 0	286,123	(44,996)	(91)	$ (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
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)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	1,458			1,458
Special cash dividend declared	24,882			24,882
Net income (loss)	(9,902)				(9,902)
Change in valuation of interest rate swap	$ 269					269
Ending balance (in shares) at Oct. 03, 2021	49,927,583	52,032,536	100				(2,104,953)
Ending balance at Oct. 03, 2021	$ 227,429	$ 520	$ 0	$ 286,123	$ (44,996)	$ (91)	$ (14,127)