Condensed Consolidated Statements of Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Additional Paid-In Capital	Additional Paid-In Capital Cumulative Effect, Period of Adoption, Adjustment	Retained Deficit	Retained Deficit Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Loss	Treasury Stock
Beginning balance (in shares) at Dec. 31, 2020			40,394
Beginning balance at Dec. 31, 2020	$ 328,713	$ (19,639)	$ 404	$ 316,192	$ (16,426)	$ 20,022	$ (3,213)	$ 6,743
Beginning balance, treasury stock (in shares) at Dec. 31, 2020									(1,487)
Beginning balance, treasury stock at Dec. 31, 2020									$ (14,648)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	5,266					5,266
Other comprehensive loss	(12,327)							(12,327)
Equity compensation (in shares)			252
Equity compensation	7,895		$ 3	7,892
Exercise of options (in shares)			158
Exercise of options	1,922		$ 1	1,921
Employee stock purchase plan (in shares)			87
Employee stock purchase plan	1,609		$ 1	1,608
Redemption and repurchase of stock to cover tax withholdings (in shares)			(75)
Redemption and repurchase of stock to cover tax withholdings	(1,898)		$ (1)	(1,897)
Ending balance (in shares) at Sep. 30, 2021			40,816
Ending balance at Sep. 30, 2021	311,541		$ 408	309,290		22,075		(5,584)
Ending balance, treasury stock (in shares) at Sep. 30, 2021									(1,487)
Ending balance, treasury stock at Sep. 30, 2021									$ (14,648)
Beginning balance (in shares) at Jun. 30, 2021			40,742
Beginning balance at Jun. 30, 2021	301,835		$ 407	305,157		11,493		(574)
Beginning balance, treasury stock (in shares) at Jun. 30, 2021									(1,487)
Beginning balance, treasury stock at Jun. 30, 2021									$ (14,648)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	10,582					10,582
Other comprehensive loss	(5,010)							(5,010)
Equity compensation (in shares)			8
Equity compensation	2,991		$ 1	2,990
Exercise of options (in shares)			18
Exercise of options	191			191
Employee stock purchase plan (in shares)			50
Employee stock purchase plan	1,019			1,019
Redemption and repurchase of stock to cover tax withholdings (in shares)			(2)
Redemption and repurchase of stock to cover tax withholdings	(67)			(67)
Ending balance (in shares) at Sep. 30, 2021			40,816
Ending balance at Sep. 30, 2021	311,541		$ 408	309,290		22,075		(5,584)
Ending balance, treasury stock (in shares) at Sep. 30, 2021									(1,487)
Ending balance, treasury stock at Sep. 30, 2021									$ (14,648)
Beginning balance (in shares) at Dec. 31, 2021			41,397
Beginning balance at Dec. 31, 2021	$ 300,728		$ 414	322,874		1,975		(9,887)
Beginning balance, treasury stock (in shares) at Dec. 31, 2021	(1,487)								(1,487)
Beginning balance, treasury stock at Dec. 31, 2021	$ (14,648)								$ (14,648)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(21,361)					(21,361)
Other comprehensive loss	(35,466)							(35,466)
Equity compensation (in shares)			269
Equity compensation	9,654		$ 2	9,652
Exercise of options (in shares)			149
Exercise of options	1,765		$ 2	1,763
Employee stock purchase plan (in shares)			95
Employee stock purchase plan	1,579		$ 1	1,578
Redemption and repurchase of stock to cover tax withholdings (in shares)			(94)
Redemption and repurchase of stock to cover tax withholdings	(1,791)		$ (1)	(1,790)
Ending balance (in shares) at Sep. 30, 2022			41,816
Ending balance at Sep. 30, 2022	$ 255,108		$ 418	334,077		(19,386)		(45,353)
Ending balance, treasury stock (in shares) at Sep. 30, 2022	(1,487)								(1,487)
Ending balance, treasury stock at Sep. 30, 2022	$ (14,648)								$ (14,648)
Beginning balance (in shares) at Jun. 30, 2022			41,744
Beginning balance at Jun. 30, 2022	281,509		$ 417	329,871		(5,673)		(28,458)
Beginning balance, treasury stock (in shares) at Jun. 30, 2022									(1,487)
Beginning balance, treasury stock at Jun. 30, 2022									$ (14,648)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss) income	(13,713)					(13,713)
Other comprehensive loss	(16,895)							(16,895)
Equity compensation (in shares)			7
Equity compensation	3,233			3,233
Exercise of options (in shares)			9
Exercise of options	85			85
Employee stock purchase plan (in shares)			58
Employee stock purchase plan	941		$ 1	940
Redemption and repurchase of stock to cover tax withholdings (in shares)			(2)
Redemption and repurchase of stock to cover tax withholdings	(52)			(52)
Ending balance (in shares) at Sep. 30, 2022			41,816
Ending balance at Sep. 30, 2022	$ 255,108		$ 418	$ 334,077		$ (19,386)		$ (45,353)
Ending balance, treasury stock (in shares) at Sep. 30, 2022	(1,487)								(1,487)
Ending balance, treasury stock at Sep. 30, 2022	$ (14,648)								$ (14,648)