Loans and Leases - Internal classification of the loan and lease portfolio (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Loans and Leases
Loans and leases, gross	$ 232,026	$ 221,859
Performing
Loans and Leases
Loans and leases, gross	230,456	220,269
Non-performing
Loans and Leases
Loans and leases, gross	1,570	1,590
Pass
Loans and Leases
Loans and leases, gross	229,304	217,133
Special Mention
Loans and Leases
Loans and leases, gross	11	568
Substandard
Loans and Leases
Loans and leases, gross	2,298	3,721
Doubtful
Loans and Leases
Loans and leases, gross	413	437
Real estate
Loans and Leases
Loans and leases, gross	219,355	209,946
Real estate | Construction and Land loan
Loans and Leases
Loans and leases, gross	23,292	17,650
Real estate | Construction and Land loan | Performing
Loans and Leases
Loans and leases, gross	23,292	17,650
Real estate | Construction and Land loan | Pass
Loans and Leases
Loans and leases, gross	23,190	17,560
Real estate | Construction and Land loan | Substandard
Loans and Leases
Loans and leases, gross	102	90
Real estate | Farmland loan
Loans and Leases
Loans and leases, gross	6,604	6,442
Real estate | Farmland loan | Performing
Loans and Leases
Loans and leases, gross	6,431	6,250
Real estate | Farmland loan | Non-performing
Loans and Leases
Loans and leases, gross	173	192
Real estate | Farmland loan | Pass
Loans and Leases
Loans and leases, gross	6,266	6,083
Real estate | Farmland loan | Substandard
Loans and Leases
Loans and leases, gross	338	359
Real estate | 1-4 residential & multi-family
Loans and Leases
Loans and leases, gross	156,143	154,168
Real estate | 1-4 residential & multi-family | Performing
Loans and Leases
Loans and leases, gross	155,298	153,400
Real estate | 1-4 residential & multi-family | Non-performing
Loans and Leases
Loans and leases, gross	845	768
Real estate | 1-4 residential & multi-family | Pass
Loans and Leases
Loans and leases, gross	154,443	151,708
Real estate | 1-4 residential & multi-family | Special Mention
Loans and Leases
Loans and leases, gross	10	556
Real estate | 1-4 residential & multi-family | Substandard
Loans and Leases
Loans and leases, gross	1,690	1,904
Real estate | Commercial real estate
Loans and Leases
Loans and leases, gross	33,316	31,686
Real estate | Commercial real estate | Performing
Loans and Leases
Loans and leases, gross	33,202	31,563
Real estate | Commercial real estate | Non-performing
Loans and Leases
Loans and leases, gross	114	123
Real estate | Commercial real estate | Pass
Loans and Leases
Loans and leases, gross	33,202	30,418
Real estate | Commercial real estate | Substandard
Loans and Leases
Loans and leases, gross	114	1,268
Agriculture
Loans and Leases
Loans and leases, gross	210	234
Agriculture | Performing
Loans and Leases
Loans and leases, gross	210	234
Agriculture | Pass
Loans and Leases
Loans and leases, gross	210	234
Commercial
Loans and Leases
Loans and leases, gross	7,148	6,141
Commercial | Performing
Loans and Leases
Loans and leases, gross	6,710	5,667
Commercial | Non-performing
Loans and Leases
Loans and leases, gross	438	474
Commercial | Pass
Loans and Leases
Loans and leases, gross	6,700	5,652
Commercial | Substandard
Loans and Leases
Loans and leases, gross	35	52
Commercial | Doubtful
Loans and Leases
Loans and leases, gross	413	437
Consumer and other
Loans and Leases
Loans and leases, gross	5,313	5,538
Consumer and other | Performing
Loans and Leases
Loans and leases, gross	5,313	5,505
Consumer and other | Non-performing
Loans and Leases
Loans and leases, gross		33
Consumer and other | Pass
Loans and Leases
Loans and leases, gross	5,293	5,478
Consumer and other | Special Mention
Loans and Leases
Loans and leases, gross	1	12
Consumer and other | Substandard
Loans and Leases
Loans and leases, gross	$ 19	$ 48