Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjustment [Member] Common Stock Including Additional Paid in Capital [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member] AOCI Attributable to Parent [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock Including Additional Paid in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances at Dec. 31, 2021					$ 7,580	$ 188,229	$ (4,058)	$ 191,751
Net income					0	10,460	0	10,460
Common stock repurchased					(104)	(2,824)	0	(2,928)
Cash dividends					0	(4,324)	0	(4,324)
Other comprehensive loss, net of tax					0	0	(58,719)	(58,719)
Other comprehensive loss, net of tax					0	0	(58,719)	(58,719)
Balances at Jun. 30, 2022					7,476	191,541	(62,777)	136,240
Balances at Mar. 31, 2022					7,528	191,645	(37,884)	161,289
Net income					0	5,574	0	5,574
Common stock repurchased					(52)	(1,354)	0	(1,406)
Cash dividends					0	(4,324)	0	(4,324)
Other comprehensive loss, net of tax					0	0	(24,893)	(24,893)
Other comprehensive loss, net of tax					0	0	(24,893)	(24,893)
Balances at Jun. 30, 2022					7,476	191,541	(62,777)	136,240
Balances (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022	$ 0	$ (2,014)	$ 0	$ (2,014)
Balances at Dec. 31, 2022					7,362	199,091	(83,766)	122,687
Net income					0	8,432	0	8,432
Cash dividends					0	(10,189)	0	(10,189)
Other comprehensive loss, net of tax					0	0	9,523	9,523
Stock based compensation					5	0	0	5
Other comprehensive loss, net of tax					0	0	9,523	9,523
Balances at Jun. 30, 2023					7,367	195,320	(74,243)	128,444
Balances at Mar. 31, 2023					7,362	195,718	(72,037)	131,043
Net income					0	3,901	0	3,901
Cash dividends					0	(4,299)	0	(4,299)
Other comprehensive loss, net of tax					0	0	(2,206)	(2,206)
Stock based compensation					5	0	0	5
Other comprehensive loss, net of tax					0	0	(2,206)	(2,206)
Balances at Jun. 30, 2023					$ 7,367	$ 195,320	$ (74,243)	$ 128,444