Consolidated Statement of Changes in Shareholders' Equity - USD ($) $ in Thousands	Common Stock Cumulative Effect, Period of Adoption, Adjusted Balance	Common Stock	Surplus Cumulative Effect, Period of Adoption, Adjusted Balance	Surplus	Undivided Profits Cumulative Effect, Period of Adoption, Adjustment	Undivided Profits Cumulative Effect, Period of Adoption, Adjusted Balance	Undivided Profits	Accumulated Other Comprehensive Income (loss) Cumulative Effect, Period of Adoption, Adjusted Balance	Accumulated Other Comprehensive Income (loss)	Cumulative Effect, Period of Adoption, Adjustment	Cumulative Effect, Period of Adoption, Adjusted Balance	Total
Balance (in shares) (Accounting Standards Update 2016-13) at Dec. 31, 2022	4,678,186
Balance (in shares) at Dec. 31, 2022		4,678,186
Balance (Accounting Standards Update 2016-13) at Dec. 31, 2022	$ 4,678		$ 65,780		$ (81)	$ 31,073		$ (46,418)		$ (81)	$ 55,113
Balance at Dec. 31, 2022		$ 4,678		$ 65,780			$ 31,154		$ (46,418)			$ 55,194
Net income							2,623					2,623
Other comprehensive income									5,051			5,051
Balance (in shares) at Mar. 31, 2023		4,678,186
Balance at Mar. 31, 2023		$ 4,678		65,780			33,696		(41,367)			62,787
Balance (in shares) (Accounting Standards Update 2016-13) at Dec. 31, 2022	4,678,186
Balance (in shares) at Dec. 31, 2022		4,678,186
Balance (Accounting Standards Update 2016-13) at Dec. 31, 2022	$ 4,678		$ 65,780		$ (81)	$ 31,073		$ (46,418)		$ (81)	$ 55,113
Balance at Dec. 31, 2022		$ 4,678		65,780			31,154		(46,418)			55,194
Net income												7,443
Other comprehensive income												(2,812)
Balance (in shares) at Sep. 30, 2023		4,672,686
Balance at Sep. 30, 2023		$ 4,673		65,780			37,890		(49,230)			59,113
Balance (in shares) at Mar. 31, 2023		4,678,186
Balance at Mar. 31, 2023		$ 4,678		65,780			33,696		(41,367)			62,787
Net income							2,910					2,910
Other comprehensive income									(610)			(610)
Dividend declared							(561)					(561)
Balance (in shares) at Jun. 30, 2023		4,678,186
Balance at Jun. 30, 2023		$ 4,678		65,780			36,045		(41,977)			64,526
Net income							1,910					1,910
Other comprehensive income									(7,253)			(7,253)
Stock repurchase		$ (5)					(65)					(70)
Stock repurchase (in shares)		(5,500)
Balance (in shares) at Sep. 30, 2023		4,672,686
Balance at Sep. 30, 2023		$ 4,673		65,780			37,890		(49,230)			59,113
Balance (in shares) at Dec. 31, 2023		4,661,686
Balance at Dec. 31, 2023		$ 4,662		65,780			37,574		(38,733)			69,283
Net income							2,415					2,415
Other comprehensive income									(1,035)			(1,035)
Balance (in shares) at Mar. 31, 2024		4,661,686
Balance at Mar. 31, 2024		$ 4,662		65,780			39,989		(39,768)			70,663
Balance (in shares) at Dec. 31, 2023		4,661,686
Balance at Dec. 31, 2023		$ 4,662		65,780			37,574		(38,733)			69,283
Net income												20,175
Other comprehensive income												7,774
Balance (in shares) at Sep. 30, 2024		4,661,686
Balance at Sep. 30, 2024		$ 4,662		65,780			56,910		(30,959)			96,393
Balance (in shares) at Mar. 31, 2024		4,661,686
Balance at Mar. 31, 2024		$ 4,662		65,780			39,989		(39,768)			70,663
Net income							2,329					2,329
Other comprehensive income									2,047			2,047
Dividend declared							(839)					(839)
Balance (in shares) at Jun. 30, 2024		4,661,686
Balance at Jun. 30, 2024		$ 4,662		65,780			41,479		(37,721)			74,200
Net income							15,431					15,431
Other comprehensive income									6,762			6,762
Balance (in shares) at Sep. 30, 2024		4,661,686
Balance at Sep. 30, 2024		$ 4,662		$ 65,780			$ 56,910		$ (30,959)			$ 96,393