Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Loss [Member]
Balance at Dec. 31, 2021	$ 143,853	$ 60	$ 300,288	$ (157,294)	$ 11,272	$ (10,473)
Balance, Shares at Dec. 31, 2021		59,631		(28,358)
Issuance of common stock	(2,432)		(2,432)
Issuance of common stock, Shares		373
Treasury stock purchased	(635)			$ (635)
Treasury stock purchased, Shares				(31)
Amortization of restricted stock units and common stock subject to vesting requirements	3,632		3,632
Dividends declared	(3,474)				(3,474)
Net income	10,505				10,505
Foreign currency translation	(1,134)					(1,134)
Balance at Apr. 01, 2022	150,315	$ 60	301,488	$ (157,929)	18,303	(11,607)
Ending Balance, Shares at Apr. 01, 2022		60,004		(28,389)
Balance at Dec. 31, 2021	143,853	$ 60	300,288	$ (157,294)	11,272	(10,473)
Balance, Shares at Dec. 31, 2021		59,631		(28,358)
Balance at Dec. 30, 2022	58,278	$ 60	308,325	$ (273,866)	38,640	(14,881)
Ending Balance, Shares at Dec. 30, 2022		60,148		(33,277)
Issuance of common stock	(3,529)		(3,529)
Issuance of common stock, Shares		343
Treasury stock purchased	(711)			$ (711)
Treasury stock purchased, Shares				(37)
Amortization of restricted stock units and common stock subject to vesting requirements	3,662		3,662
Dividends declared	(2,990)				(2,990)
Net income	8,161				8,161
Foreign currency translation	570					570
Balance at Mar. 31, 2023	$ 63,441	$ 60	$ 308,458	$ (274,577)	$ 43,811	$ (14,311)
Ending Balance, Shares at Mar. 31, 2023		60,491		(33,314)