Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income Loss [Member]	Retained Earnings [Member]	Treasury Stock [Member]
Balance at Dec. 30, 2022	$ 320,752	$ 66	$ 301,002	$ (3,587)	$ 528,810	$ (505,539)
Balances (in shares) at Dec. 30, 2022		65,707				15,064
Employee stock purchase plan	580		517			$ 63
Employee stock purchase plan (in shares)						(6)
Amortization of unrecognized stock-based compensation	4,205		4,205
Foreign currency translation adjustments	460			460
Grant of restricted stock units to settle accrued bonus	10,497		10,497
Settlement of restricted stock units	(9,920)		(1,741)		(1,009)	$ (7,170)
Settlement of restricted stock units (in shares)						(178)
Exercise of stock options	100		22			$ 78
Exercise of stock options (in shares)						(8)
Dividends and dividend equivalent rights	(13,942)				(13,942)
Net Income (Loss)	29,124				29,124
Balance at Mar. 31, 2023	341,856	$ 66	314,502	(3,127)	542,983	$ (512,568)
Balances (in shares) at Mar. 31, 2023		65,707				14,872
Balance at Dec. 30, 2022	320,752	$ 66	301,002	(3,587)	528,810	$ (505,539)
Balances (in shares) at Dec. 30, 2022		65,707				15,064
Net Income (Loss)	54,872
Balance at Jun. 30, 2023	357,079	$ 66	317,346	(3,260)	555,354	$ (512,427)
Balances (in shares) at Jun. 30, 2023		65,707				14,858
Balance at Mar. 31, 2023	341,856	$ 66	314,502	(3,127)	542,983	$ (512,568)
Balances (in shares) at Mar. 31, 2023		65,707				14,872
Employee stock purchase plan	563		498			$ 65
Employee stock purchase plan (in shares)						(6)
Amortization of unrecognized stock-based compensation	2,422		2,422
Foreign currency translation adjustments	(133)			(133)
Settlement of restricted stock units			(76)			$ 76
Settlement of restricted stock units (in shares)						(8)
Dividends and dividend equivalent rights	(13,377)				(13,377)
Net Income (Loss)	25,748				25,748
Balance at Jun. 30, 2023	357,079	$ 66	317,346	(3,260)	555,354	$ (512,427)
Balances (in shares) at Jun. 30, 2023		65,707				14,858
Balance at Dec. 29, 2023	356,085	$ 66	321,448	(2,977)	574,082	$ (536,534)
Balances (in shares) at Dec. 29, 2023		65,707				15,134
Employee stock purchase plan	518		450			$ 68
Employee stock purchase plan (in shares)						(7)
Amortization of unrecognized stock-based compensation	4,026		4,026
Purchase of treasury stock	(5,466)					$ (5,466)
Purchase of treasury stock (in shares)						71
Foreign currency translation adjustments	(210)			(210)
Grant of restricted stock units to settle accrued bonus	10,846		10,846
Settlement of restricted stock units	(6,796)		(1,797)		(720)	$ (4,279)
Settlement of restricted stock units (in shares)						(159)
Exercise of stock options	100		41			$ 59
Exercise of stock options (in shares)						(6)
Dividends and dividend equivalent rights	(14,934)				(14,934)
Net Income (Loss)	30,142				30,142
Balance at Mar. 29, 2024	374,311	$ 66	335,014	(3,187)	588,570	$ (546,152)
Balances (in shares) at Mar. 29, 2024		65,707				15,033
Balance at Dec. 29, 2023	356,085	$ 66	321,448	(2,977)	574,082	$ (536,534)
Balances (in shares) at Dec. 29, 2023		65,707				15,134
Net Income (Loss)	59,369
Balance at Jun. 28, 2024	393,213	$ 66	338,734	(3,173)	603,373	$ (545,787)
Balances (in shares) at Jun. 28, 2024		65,707				14,976
Balance at Mar. 29, 2024	374,311	$ 66	335,014	(3,187)	588,570	$ (546,152)
Balances (in shares) at Mar. 29, 2024		65,707				15,033
Employee stock purchase plan	440		392			$ 48
Employee stock purchase plan (in shares)						(5)
Amortization of unrecognized stock-based compensation	2,495		2,495
Purchase of treasury stock	(244)					$ (244)
Purchase of treasury stock (in shares)						3
Foreign currency translation adjustments	14			14
Settlement of restricted stock units			(78)			$ 78
Settlement of restricted stock units (in shares)						(7)
Exercise of stock options	1,394		911			$ 483
Exercise of stock options (in shares)						(48)
Dividends and dividend equivalent rights	(14,424)				(14,424)
Net Income (Loss)	29,227				29,227
Balance at Jun. 28, 2024	$ 393,213	$ 66	$ 338,734	$ (3,173)	$ 603,373	$ (545,787)
Balances (in shares) at Jun. 28, 2024		65,707				14,976