Loans and Allowance for Credit Losses - Aging of Recorded Investment in Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Loans and Allowance for Credit Losses
Loans	$ 678,838	$ 664,208
Residential portfolio segment \| 1-4 Family Residential Mortgage
Loans and Allowance for Credit Losses
Loans	144,777	140,758
Residential portfolio segment \| Home Equity and Second Mortgage
Loans and Allowance for Credit Losses
Loans	77,373	72,666
Residential portfolio segment \| Multifamily Residential
Loans and Allowance for Credit Losses
Loans	57,212	69,522
Construction \| 1-4 Family Residential Construction
Loans and Allowance for Credit Losses
Loans	15,926	15,445
Construction \| Other Construction, Development and Land
Loans and Allowance for Credit Losses
Loans	50,133	41,178
Commercial portfolio segment \| Commercial Real Estate
Loans and Allowance for Credit Losses
Loans	212,403	206,974
Commercial portfolio segment \| Commercial Business
Loans and Allowance for Credit Losses
Loans	66,143	61,989
Commercial portfolio segment \| Consumer and Other
Loans and Allowance for Credit Losses
Loans		55,676
Consumer portfolio segment \| Consumer and Other
Loans and Allowance for Credit Losses
Loans	54,871	55,676
30-59 Days Past Due
Loans and Allowance for Credit Losses
Loans	3,806	2,714
30-59 Days Past Due \| Residential portfolio segment \| 1-4 Family Residential Mortgage
Loans and Allowance for Credit Losses
Loans	2,239	849
30-59 Days Past Due \| Residential portfolio segment \| Home Equity and Second Mortgage
Loans and Allowance for Credit Losses
Loans	485	668
30-59 Days Past Due \| Construction \| Other Construction, Development and Land
Loans and Allowance for Credit Losses
Loans	81	80
30-59 Days Past Due \| Commercial portfolio segment \| Commercial Real Estate
Loans and Allowance for Credit Losses
Loans	630	827
30-59 Days Past Due \| Commercial portfolio segment \| Commercial Business
Loans and Allowance for Credit Losses
Loans	56	92
30-59 Days Past Due \| Consumer portfolio segment \| Consumer and Other
Loans and Allowance for Credit Losses
Loans	315	198
60-89 Days Past Due
Loans and Allowance for Credit Losses
Loans	774	1,061
60-89 Days Past Due \| Residential portfolio segment \| 1-4 Family Residential Mortgage
Loans and Allowance for Credit Losses
Loans	305	249
60-89 Days Past Due \| Construction \| Other Construction, Development and Land
Loans and Allowance for Credit Losses
Loans	54
60-89 Days Past Due \| Commercial portfolio segment \| Commercial Real Estate
Loans and Allowance for Credit Losses
Loans	170	707
60-89 Days Past Due \| Commercial portfolio segment \| Commercial Business
Loans and Allowance for Credit Losses
Loans	105	19
60-89 Days Past Due \| Consumer portfolio segment \| Consumer and Other
Loans and Allowance for Credit Losses
Loans	140	86
90 Days or More Past Due
Loans and Allowance for Credit Losses
Loans	1,804	1,887
90 Days or More Past Due \| Residential portfolio segment \| 1-4 Family Residential Mortgage
Loans and Allowance for Credit Losses
Loans	1,074	1,011
90 Days or More Past Due \| Residential portfolio segment \| Home Equity and Second Mortgage
Loans and Allowance for Credit Losses
Loans		52
90 Days or More Past Due \| Construction \| 1-4 Family Residential Construction
Loans and Allowance for Credit Losses
Loans	98	97
90 Days or More Past Due \| Construction \| Other Construction, Development and Land
Loans and Allowance for Credit Losses
Loans	73	72
90 Days or More Past Due \| Commercial portfolio segment \| Commercial Real Estate
Loans and Allowance for Credit Losses
Loans	419	417
90 Days or More Past Due \| Commercial portfolio segment \| Commercial Business
Loans and Allowance for Credit Losses
Loans	140	223
90 Days or More Past Due \| Consumer portfolio segment \| Consumer and Other
Loans and Allowance for Credit Losses
Loans		15
Total Past Due
Loans and Allowance for Credit Losses
Loans	6,384	5,662
Total Past Due \| Residential portfolio segment \| 1-4 Family Residential Mortgage
Loans and Allowance for Credit Losses
Loans	3,618	2,109
Total Past Due \| Residential portfolio segment \| Home Equity and Second Mortgage
Loans and Allowance for Credit Losses
Loans	485	720
Total Past Due \| Construction \| 1-4 Family Residential Construction
Loans and Allowance for Credit Losses
Loans	98	97
Total Past Due \| Construction \| Other Construction, Development and Land
Loans and Allowance for Credit Losses
Loans	208	152
Total Past Due \| Commercial portfolio segment \| Commercial Real Estate
Loans and Allowance for Credit Losses
Loans	1,219	1,951
Total Past Due \| Commercial portfolio segment \| Commercial Business
Loans and Allowance for Credit Losses
Loans	301	334
Total Past Due \| Consumer portfolio segment \| Consumer and Other
Loans and Allowance for Credit Losses
Loans	455	299
Current
Loans and Allowance for Credit Losses
Loans	672,454	658,546
Current \| Residential portfolio segment \| 1-4 Family Residential Mortgage
Loans and Allowance for Credit Losses
Loans	141,159	138,649
Current \| Residential portfolio segment \| Home Equity and Second Mortgage
Loans and Allowance for Credit Losses
Loans	76,888	71,946
Current \| Residential portfolio segment \| Multifamily Residential
Loans and Allowance for Credit Losses
Loans	57,212	69,522
Current \| Construction \| 1-4 Family Residential Construction
Loans and Allowance for Credit Losses
Loans	15,828	15,348
Current \| Construction \| Other Construction, Development and Land
Loans and Allowance for Credit Losses
Loans	49,925	41,026
Current \| Commercial portfolio segment \| Commercial Real Estate
Loans and Allowance for Credit Losses
Loans	211,184	205,023
Current \| Commercial portfolio segment \| Commercial Business
Loans and Allowance for Credit Losses
Loans	65,842	61,655
Current \| Consumer portfolio segment \| Consumer and Other
Loans and Allowance for Credit Losses
Loans	$ 54,416	$ 55,377