Loans Receivables and Allowance for Credit Losses - Schedule of Individually Evaluated for Impairment (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Total allowance for credit losses	$ 6,839	$ 7,305	$ 15,925	$ 10,310
Business Activities Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, Individually evaluated loans	2,101	463
Allowance for credit losses, Collectively evaluated loans	4,738	6,842
Total allowance for credit losses	6,839	7,305
Loans receivable, gross, Individually evaluated loans	12,495	25,015
Loans receivable, gross, Collectively evaluated loans	580,067	682,457
Total loans receivable, gross	592,562	707,472
Commercial Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total allowance for credit losses	2,416	2,241	6,089	6,966
Commercial Real Estate | Business Activities Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, Individually evaluated loans	0	403
Allowance for credit losses, Collectively evaluated loans	2,416	1,838
Total allowance for credit losses	2,416	2,241
Loans receivable, gross, Individually evaluated loans	7,240	19,335
Loans receivable, gross, Collectively evaluated loans	338,951	400,154
Total loans receivable, gross	346,191	419,489
Residential Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Total allowance for credit losses	628	596	607	665
Residential Real Estate | Business Activities Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, Individually evaluated loans	0	0
Allowance for credit losses, Collectively evaluated loans	628	596
Total allowance for credit losses	628	596
Loans receivable, gross, Individually evaluated loans	57	0
Loans receivable, gross, Collectively evaluated loans	79,612	92,215
Total loans receivable, gross	79,669	92,215
Commercial and Industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Total allowance for credit losses	3,403	1,077	1,269	1,403
Commercial and Industrial | Business Activities Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, Individually evaluated loans	2,100	60
Allowance for credit losses, Collectively evaluated loans	1,303	1,017
Total allowance for credit losses	3,403	1,077
Loans receivable, gross, Individually evaluated loans	5,197	3,323
Loans receivable, gross, Collectively evaluated loans	141,628	126,285
Total loans receivable, gross	146,825	129,608
Consumer and Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Total allowance for credit losses	392	3,386	7,843	1,207
Consumer and Other | Business Activities Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, Individually evaluated loans	1	0
Allowance for credit losses, Collectively evaluated loans	391	3,386
Total allowance for credit losses	392	3,386
Loans receivable, gross, Individually evaluated loans	1	0
Loans receivable, gross, Collectively evaluated loans	19,876	59,973
Total loans receivable, gross	19,877	59,973
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total allowance for credit losses	0	5	4	24
Construction | Business Activities Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, Individually evaluated loans	0	0
Allowance for credit losses, Collectively evaluated loans	0	5
Total allowance for credit losses	0	5
Loans receivable, gross, Individually evaluated loans	0	0
Loans receivable, gross, Collectively evaluated loans	0	3,830
Total loans receivable, gross	0	3,830
Construction to Permanent - CRE
Financing Receivable, Allowance for Credit Loss [Line Items]
Total allowance for credit losses	0	0	$ 113	$ 10
Construction to Permanent - CRE | Business Activities Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, Individually evaluated loans	0	0
Allowance for credit losses, Collectively evaluated loans	0	0
Total allowance for credit losses	0	0
Loans receivable, gross, Individually evaluated loans	0	2,357
Loans receivable, gross, Collectively evaluated loans	0	0
Total loans receivable, gross	$ 0	$ 2,357