CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	Impact of ASC 326 Adoption	Common Stock	Additional Paid-In Capital	Retained Earnings	Retained Earnings Impact of ASC 326 Adoption	Accumulated Other Comprehensive Income (Loss)
Balance at the beginning of period (in shares) at Dec. 31, 2021			7,180,155
Balance in the beginning of period at Dec. 31, 2021	$ 298,150		$ 60,233	$ 1,814	$ 239,876		$ (3,773)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	7,392				7,392
Stock incentive plan	63			63
Issuance of shares of common stock as board compensation (in shares)			675
Issuance of shares of common stock as board compensation	35		$ 35
Repurchase of common stock under stock repurchase program (in shares)			(4,465)
Repurchase of common stock under stock repurchase program	(218)		$ (218)
Cash dividend	(502)				(502)
Other comprehensive income (loss)	(40,046)						(40,046)
Balance at the end of period (in shares) at Mar. 31, 2022			7,176,365
Balance at the end of period at Mar. 31, 2022	264,874		$ 60,050	1,877	246,766		(43,819)
Balance at the beginning of period (in shares) at Dec. 31, 2021			7,180,155
Balance in the beginning of period at Dec. 31, 2021	298,150		$ 60,233	1,814	239,876		(3,773)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	16,539
Other comprehensive income (loss)	(60,031)
Balance at the end of period (in shares) at Jun. 30, 2022			7,176,365
Balance at the end of period at Jun. 30, 2022	253,596		$ 60,050	1,940	255,410		(63,804)
Balance at the beginning of period (in shares) at Dec. 31, 2021			7,180,155
Balance in the beginning of period at Dec. 31, 2021	$ 298,150		$ 60,233	1,814	239,876		(3,773)
Balance at the end of period (in shares) at Dec. 31, 2022	7,183,915		7,183,915
Balance at the end of period at Dec. 31, 2022	$ 265,753	$ (569)	$ 60,050	2,088	274,781	$ (569)	(71,166)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2016-13 [Member]
Balance at the beginning of period (in shares) at Mar. 31, 2022			7,176,365
Balance in the beginning of period at Mar. 31, 2022	$ 264,874		$ 60,050	1,877	246,766		(43,819)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	9,147				9,147
Stock incentive plan	63			63
Cash dividend	(503)				(503)
Other comprehensive income (loss)	(19,985)						(19,985)
Balance at the end of period (in shares) at Jun. 30, 2022			7,176,365
Balance at the end of period at Jun. 30, 2022	$ 253,596		$ 60,050	1,940	255,410		(63,804)
Balance at the beginning of period (in shares) at Dec. 31, 2022	7,183,915		7,183,915
Balance in the beginning of period at Dec. 31, 2022	$ 265,753	(569)	$ 60,050	2,088	274,781	(569)	(71,166)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	9,598				9,598	(569)
Stock incentive plan	69			69
Forfeiture of restricted shares of common stock (in shares)			(1,130)
Issuance of shares of common stock as board compensation (in shares)			1,660
Issuance of shares of common stock as board compensation	84		$ 84
Repurchase of common stock under stock repurchase program (in shares)			(6,795)
Repurchase of common stock under stock repurchase program	(346)		$ (346)
Cash dividend	(574)				(574)
Other comprehensive income (loss)	2,625						2,625
Balance at the end of period (in shares) at Mar. 31, 2023			7,177,650
Balance at the end of period at Mar. 31, 2023	$ 276,640		$ 59,788	2,157	283,236		(68,541)
Balance at the beginning of period (in shares) at Dec. 31, 2022	7,183,915		7,183,915
Balance in the beginning of period at Dec. 31, 2022	$ 265,753	$ (569)	$ 60,050	2,088	274,781	(569)	(71,166)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 18,566					$ (569)
Repurchase of common stock under stock repurchase program (in shares)	(18,689)
Repurchase of common stock under stock repurchase program	$ (947)
Other comprehensive income (loss)	$ 1,473
Balance at the end of period (in shares) at Jun. 30, 2023	7,175,056		7,175,056
Balance at the end of period at Jun. 30, 2023	$ 283,372		$ 59,187	2,248	291,630		(69,693)
Balance at the beginning of period (in shares) at Mar. 31, 2023			7,177,650
Balance in the beginning of period at Mar. 31, 2023	276,640		$ 59,788	2,157	283,236		(68,541)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8,968				8,968
Stock incentive plan	$ 91			91
Issuance of restricted shares of common stock through stock incentive plan (in shares)			9,300
Repurchase of common stock under stock repurchase program (in shares)	(11,894)		(11,894)
Repurchase of common stock under stock repurchase program	$ (601)		$ (601)
Cash dividend	(574)				(574)
Other comprehensive income (loss)	$ (1,152)						(1,152)
Balance at the end of period (in shares) at Jun. 30, 2023	7,175,056		7,175,056
Balance at the end of period at Jun. 30, 2023	$ 283,372		$ 59,187	$ 2,248	$ 291,630		$ (69,693)