Condensed Consolidated Statements of Changes In Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2021		29,730,424
Beginning balance at Dec. 31, 2021	$ 1,000,184	$ 532,244	$ 466,959	$ 981
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	89,076		89,076
Other comprehensive loss	(223,690)			(223,690)
Stock options exercised (in shares)		59,325
Stock options exercised	1,112	$ 1,112
RSU vesting	2,025	2,025
PSU vesting	686	$ 686
RSUs released (in shares)		48,234
Issuance of common stock (in shares)		4,105,518
PSUs released (in shares)		26,338
Issuance of common stock	173,585	$ 173,585
Repurchase of common stock (in shares)		(637,650)
Repurchase of common stock	(26,844)	$ (13,304)	(13,540)
Dividends paid	(25,796)		(25,796)
Ending balance (in shares) at Sep. 30, 2022		33,332,189
Ending balance at Sep. 30, 2022	990,338	$ 696,348	516,699	(222,709)
Beginning balance (in shares) at Jun. 30, 2022		33,350,974
Beginning balance at Jun. 30, 2022	1,042,177	$ 696,441	491,705	(145,969)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	37,338		37,338
Other comprehensive loss	(76,740)			(76,740)
Stock options exercised (in shares)		44,000
Stock options exercised	856	$ 856
RSU vesting	746	746
PSU vesting	223	$ 223
RSUs released (in shares)		2,752
PSUs released (in shares)		26,338
Repurchase of common stock (in shares)		(91,875)
Repurchase of common stock	(4,258)	$ (1,918)	(2,340)
Dividends paid	(10,004)		(10,004)
Ending balance (in shares) at Sep. 30, 2022		33,332,189
Ending balance at Sep. 30, 2022	$ 990,338	$ 696,348	516,699	(222,709)
Beginning balance (in shares) at Dec. 31, 2022	33,331,513	33,331,513
Beginning balance at Dec. 31, 2022	$ 1,046,416	$ 697,448	542,873	(193,905)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	91,315		91,315
Other comprehensive loss	$ (31,511)			(31,511)
Stock options exercised (in shares)	8,000	8,000
Stock options exercised	$ 156	$ 156
RSU vesting	2,082	2,082
PSU vesting	972	$ 972
RSUs released (in shares)		72,847
PSUs released (in shares)		55,928
Repurchase of common stock (in shares)		(204,964)
Repurchase of common stock	(9,108)	$ (4,289)	(4,819)
Dividends paid	$ (29,921)		(29,921)
Ending balance (in shares) at Sep. 30, 2023	33,263,324	33,263,324
Ending balance at Sep. 30, 2023	$ 1,070,401	$ 696,369	599,448	(225,416)
Beginning balance (in shares) at Jun. 30, 2023		33,259,260
Beginning balance at Jun. 30, 2023	1,092,781	$ 695,305	578,852	(181,376)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	30,590		30,590
Other comprehensive loss	(44,040)			(44,040)
RSU vesting	728	728
PSU vesting	355	$ 355
RSUs released (in shares)		5,061
Repurchase of common stock (in shares)		(997)
Repurchase of common stock	(34)	$ (19)	(15)
Dividends paid	$ (9,979)		(9,979)
Ending balance (in shares) at Sep. 30, 2023	33,263,324	33,263,324
Ending balance at Sep. 30, 2023	$ 1,070,401	$ 696,369	$ 599,448	$ (225,416)