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Deposits (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Deposit Liability [Line Items]    
Demand accounts $ 268,804 $ 222,305
Interest checking accounts 89,599 70,342
Money market accounts 187,942 152,726
Savings accounts 54,106 38,083
Other time deposits 56,620 88,912
Total $ 664,048 $ 588,382
Percentage of individual deposits to deposit liability    
Demand accounts (in hundredths) 40.50% 37.80%
Interest checking accounts(in hundredths) 13.50% 11.90%
Money market accounts (in hundredths) 28.30% 26.00%
Savings account (in hundredths) 8.10% 6.50%
Time deposits of $250,000 and over (in hundredths) 1.10% 2.70%
Other time deposits (in hundredths) 8.50% 15.10%
Total (in hundredths) 100.00% 100.00%
Geographic Distribution, Domestic [Member]    
Deposit Liability [Line Items]    
Time deposits of $250,000 and over $ 6,977 $ 16,014