Consolidated Statement of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Preferred Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]
Common stock, shares outstanding at Dec. 29, 2019		51,049,377	100				553,112
Balance at Dec. 29, 2019	$ 309,462	$ 510		$ 301,251	$ 11,096	$ 622	$ (4,017)
Balance (Accounting Standards Update 2016-02 [Member]) at Dec. 29, 2019	(4,221)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	5,223			5,223
Vesting of non-vested shares, shares		436,739
Vesting of non-vested shares	0	$ 5		(5)
Treasury Stock, Shares, Acquired							1,543,622
Repurchase of treasury stock	(10,053)						$ (10,053)
Net income (loss)	(29,463)				(29,463)
Change in postretirement benefit obligations	584					584
Common stock, shares outstanding at Jan. 03, 2021		51,486,116	100				2,096,734
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	6,234			6,234
Vesting of non-vested shares, shares		551,395
Vesting of non-vested shares	0	$ 5		(5)
Treasury Stock, Shares, Acquired							8,219
Repurchase of treasury stock	(57)						$ (57)
Net income (loss)	(43,029)				(43,029)
Change in Valuation of Interest Rate Swap	4,710					4,710
Change in Valuation of Interest Rate Swap | Accounting Standards Update 2016-02 [Member]						(4,221)
Change in postretirement benefit obligations	$ (284)					(284)
Common stock, shares outstanding at Jan. 02, 2022	49,932,558	52,037,511	100				2,104,953
Balance at Jan. 02, 2022	$ 214,224	$ 520		287,816	(61,396)	1,411	$ (14,127)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation	4,902			4,902
Vesting of non-vested shares, shares		972,903
Vesting of non-vested shares	0	$ 10		(10)
Treasury Stock, Shares, Acquired							2,350
Repurchase of treasury stock	(3)						$ (3)
Special cash dividend	(24,882)			(24,882)
Net income (loss)	(75,572)				(75,572)
Change in Valuation of Interest Rate Swap	7,273					7,273
Change in postretirement benefit obligations	$ 18					18
Common stock, shares outstanding at Jan. 01, 2023	53,374,341	53,010,414	100				2,107,303
Balance at Jan. 01, 2023	$ 150,842	$ 530		$ 292,708	$ (136,968)	$ 8,702	$ (14,130)