Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital.	Retained Earnings.	Accumulated Other Comprehensive Income (Loss)	Total
Balance (Accounting Standards Update 2016-01) at Dec. 31, 2020			$ (937)		$ (937)
Balance at Dec. 31, 2020	$ 15,806	$ 275,807	300,804	$ 1,376	593,793
Net Income (Loss)			98,905		98,905
Other comprehensive income (loss), net of tax				176	176
Common cash dividends declared			(3,781)		(3,781)
Repurchase and cancellation of shares of common stock	(293)	(4,961)	(8,914)		(14,168)
Stock-based compensation expense		2,352			2,352
Issuance of common stock under employee benefit plans	100	570			670
Balance at Dec. 31, 2021	15,613	273,768	386,077	1,552	677,010
Net Income (Loss)			99,066		99,066
Other comprehensive income (loss), net of tax				(66,450)	(66,450)
Common cash dividends declared			(4,022)		(4,022)
Issuance of shares of common stock as a result of the acquisition	2,071	115,143			117,214
Repurchase and cancellation of shares of common stock	(970)	(20,977)	(31,007)		(52,954)
Stock-based compensation expense		2,438			2,438
Issuance of common stock under employee benefit plans	82	340			422
Balance at Dec. 31, 2022	16,796	370,712	450,114	(64,898)	772,724
Net Income (Loss)			113,558		113,558
Other comprehensive income (loss), net of tax				8,939	8,939
Common cash dividends declared			(4,020)		(4,020)
Repurchase and cancellation of shares of common stock	(175)	(3,851)	(4,660)		(8,686)
Stock-based compensation expense		2,678			2,678
Issuance of common stock under employee benefit plans	128	1,275			1,403
Balance at Dec. 31, 2023	$ 16,749	$ 370,814	$ 554,992	$ (55,959)	$ 886,596