Condensed Consolidated Statements of Changes In Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2020		29,727,214
Beginning balance at Dec. 31, 2020	$ 925,114	$ 530,835	$ 381,999	$ 12,280
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	33,649		33,649
Other comprehensive income (loss)	(9,319)			(9,319)
RSU vesting	352	352
PSU vesting	185	$ 185
RSUs released (in shares)		201
Repurchase of common stock (in shares)		(293)
Repurchase of common stock	(10)	$ (5)	(5)
Dividends paid	(7,432)		(7,432)
Ending balance (in shares) at Mar. 31, 2021		29,727,122
Ending balance at Mar. 31, 2021	$ 942,539	$ 531,367	408,211	2,961
Beginning balance (in shares) at Dec. 31, 2021	29,730,424	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	20,374		20,374
Other comprehensive income (loss)	$ (78,339)			(78,339)
Stock options exercised (in shares)	3,325	3,325
Stock options exercised	$ 55	$ 55
RSU vesting	565	565
PSU vesting	247	$ 247
Issuance of common stock (in shares)		4,105,518
Issuance of common stock	173,585	$ 173,585
Repurchase of common stock (in shares)		(1,332)
Repurchase of common stock	(56)	$ (24)	(32)
Dividends paid	$ (7,433)		(7,433)
Ending balance (in shares) at Mar. 31, 2022	33,837,935	33,837,935
Ending balance at Mar. 31, 2022	$ 1,109,182	$ 706,672	$ 479,868	$ (77,358)