Shareholders' Equity - Activity in Shareholders' Equity (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Apr. 02, 2023
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Balance at beginning of period	$ 425,947	$ 361,537
Net income (loss)	14,179	(714)
Issuances of stock related to restricted share units and performance shares	0	0
Cash dividends declared	(589)	(580)
Compensation expense related to share-based plans, net of forfeitures and shares received for tax withholdings	(355)	1,836
Pension liability adjustment	458	(279)
Foreign currency translation adjustment	(11,092)	4,930
Reclassification out of accumulated other comprehensive loss – discontinued cash flow hedge	0	299
Balance at end of period	$ 428,548	$ 367,029
Cash dividends declared, per common share (in dollars per share)	$ 0.01	$ 0.01
COMMON STOCK
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Balance at beginning of period (in shares)	58,112	58,106
Balance at beginning of period	$ 5,811	$ 5,811
Issuances of stock related to restricted share units and performance shares (in shares)	472	79
Issuances of stock related to restricted share units and performance shares	$ 47	$ 8
Compensation expense related to share-based plans, net of forfeitures and shares received for tax withholdings (in shares)	(311)	(132)
Compensation expense related to share-based plans, net of forfeitures and shares received for tax withholdings	$ (31)	$ (14)
Balance at end of period (in shares)	58,273	58,053
Balance at end of period	$ 5,827	$ 5,805
ADDITIONAL PAID-IN CAPITAL
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Balance at beginning of period	252,909	244,159
Issuances of stock related to restricted share units and performance shares	(47)	(8)
Compensation expense related to share-based plans, net of forfeitures and shares received for tax withholdings	(324)	1,850
Balance at end of period	252,538	246,001
RETAINED EARNINGS
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Balance at beginning of period	320,833	278,639
Net income (loss)	14,179	(714)
Cash dividends declared	(589)	(580)
Balance at end of period	334,423	277,345
PENSION LIABILITY
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Balance at beginning of period	(34,016)	(27,548)
Pension liability adjustment	458	(279)
Balance at end of period	(33,558)	(27,827)
FOREIGN CURRENCY TRANSLATION ADJUSTMENT
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Balance at beginning of period	(119,590)	(138,775)
Foreign currency translation adjustment	(11,092)	4,930
Balance at end of period	$ (130,682)	(133,845)
CASH FLOW HEDGE
Increase (Decrease) in Shareholders' Equity [Roll Forward]
Balance at beginning of period		(749)
Reclassification out of accumulated other comprehensive loss – discontinued cash flow hedge		299
Balance at end of period		$ (450)