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Condensed Financial Information of Parent - Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income and Comprehensive Income Statements
Applicable tax expense	$ 1,398	$ 1,591	$ 1,299	$ 1,251	$ 1,411	$ 1,565	$ 1,535	$ 1,673	$ 5,539	$ 6,184	$ 8,396
Equity in earnings of Bank
Net income	$ 7,282	$ 7,571	$ 6,171	$ 6,021	$ 6,679	$ 7,474	$ 7,394	$ 7,971	27,045	29,518	38,990
Parent Company
Income and Comprehensive Income Statements
Other operating income									0	0	3
Total income									0	0	3
Other operating expense									1,313	1,202	1,166
Total expense									1,313	1,202	1,166
Income before income taxes									(1,313)	(1,202)	(1,163)
Applicable tax expense									(311)	(279)	(299)
Loss before Bank earnings									(1,002)	(923)	(864)
Equity in earnings of Bank
Remitted									15,800	14,750	14,000
Unremitted									12,247	15,691	25,854
Net income									$ 27,045	$ 29,518	$ 38,990

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