Deposits (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Deposit Liability [Line Items]
Demand accounts	$ 246,838	$ 247,624
Interest checking accounts	69,763	76,289
Money market accounts	236,135	195,249
Savings accounts	31,626	39,633
Other time deposits	36,353	37,405
Total	$ 646,200	$ 605,345
Percentage of individual deposits to deposit liability
Demand accounts (in hundredths)	38.20%	40.90%
Interest checking accounts (in hundredths)	10.80%	12.60%
Money market accounts (in hundredths)	36.60%	32.30%
Savings account (in hundredths)	4.90%	6.50%
Time deposits of $250,000 and over (in hundredths)	3.90%	1.50%
Other time deposits (in hundredths)	5.60%	6.20%
Total (in hundredths)	100.00%	100.00%
Geographic Distribution, Domestic
Deposit Liability [Line Items]
Time deposits of $250,000 and over	$ 25,485	$ 9,145