Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
Beginning Balance at Dec. 31, 2020	$ 539,189	$ 100	$ 273,390	$ 252,952	$ 12,747
Comprehensive income:
Net income	44,347			44,347
Other comprehensive income (loss)	(6,255)				(6,255)
Issuance of common stock in acquisition	179,434	23	179,411
Stock-based compensation expense	5,222		5,222
Exercise of stock options, net	1,386	1	1,385
Issuance of common stock	395		395
Purchase and retirement of common stock	(34,440)	(4)	(34,436)
Ending Balance at Sep. 30, 2021	729,278	120	425,367	297,299	6,492
Beginning Balance at Jun. 30, 2021	559,395	98	261,096	289,475	8,726
Comprehensive income:
Net income	7,824			7,824
Other comprehensive income (loss)	(2,234)				(2,234)
Issuance of common stock in acquisition	179,434	23	179,411
Stock-based compensation expense	1,826		1,826
Exercise of stock options, net	161	1	160
Issuance of common stock	163		163
Purchase and retirement of common stock	(17,291)	(2)	(17,289)
Ending Balance at Sep. 30, 2021	729,278	120	425,367	297,299	6,492
Beginning Balance at Dec. 31, 2021	891,891	140	575,045	313,604	3,102
Comprehensive income:
Net income	66,659			66,659
Other comprehensive income (loss)	(65,441)				(65,441)
Issuance of common stock in acquisition	98,149	13	98,136
Stock-based compensation expense	5,282		5,282
Exercise of stock options, net	2,078	1	2,077
Issuance of common stock	557		557
Purchase and retirement of common stock	(60,712)	(7)	(60,705)
Ending Balance at Sep. 30, 2022	938,463	147	620,392	380,263	(62,339)
Beginning Balance at Jun. 30, 2022	839,387	134	520,741	361,753	(43,241)
Comprehensive income:
Net income	18,510			18,510
Other comprehensive income (loss)	(19,098)				(19,098)
Issuance of common stock in acquisition	98,149	13	98,136
Stock-based compensation expense	1,329		1,329
Exercise of stock options, net	1		1
Issuance of common stock	185		185
Ending Balance at Sep. 30, 2022	$ 938,463	$ 147	$ 620,392	$ 380,263	$ (62,339)