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 at Dec. 31, 2021	$ 15,613	$ 273,768	$ 386,077	$ 1,552	$ 677,010
Net income			23,624		23,624
Other comprehensive income, net of tax				(27,340)	(27,340)
Common cash dividends declared			(939)		(939)
Repurchase and cancellation of shares of common stock	(77)	(1,338)	(3,000)		(4,415)
Stock-based compensation expense		751			751
Issuance of common stock under employee benefit plans	44	(811)			(767)
Balance at Mar. 31, 2022	15,580	272,370	405,762	(25,788)	667,924
Balance at Dec. 31, 2022	16,796	370,712	450,114	(64,898)	772,724
Net income			27,157		27,157
Other comprehensive income, net of tax				9,325	9,325
Common cash dividends declared			(1,010)		(1,010)
Repurchase and cancellation of shares of common stock	(153)	(3,356)	(4,210)		(7,719)
Stock-based compensation expense		953			953
Issuance of common stock under employee benefit plans	71	(7)			64
Balance at Mar. 31, 2023	$ 16,714	$ 368,302	$ 472,051	$ (55,573)	$ 801,494