Loans Receivable and Allowance for Credit Losses - Charge Offs (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Loans	$ 17,823	$ 10,421	$ 6,548
Mortgage Portfolio Segment
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024	0	0
2023	0	0
2022	7	0
2021	0	0
2020	0	0
Prior to 2020	801	1,724
Total Loans	808	1,724
Mortgage Portfolio Segment \| Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024	0	0
2023	0	0
2022	0	0
2021	0	0
2020	0	0
Prior to 2020	801	1,700
Total Loans	801	1,700
Mortgage Portfolio Segment \| Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024	0	0
2023	0	0
2022	7	0
2021	0	0
2020	0	0
Prior to 2020	0	24
Total Loans	7	24
Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024	0	0
2023	1,434	0
2022	2,731	0
2021	10,259	5,000
2020	1,775	0
Prior to 2020	335	3,363
Total Loans	16,535	8,363
Consumer loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024	25	24
2023	8	0
2022	9	0
2021	4	0
2020	0	0
Prior to 2020	35	13
Total Loans	81	37
Total gross loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024	25	24
2023	1,442	0
2022	2,746	0
2021	10,263	5,000
2020	1,775	0
Prior to 2020	1,172	5,100
Total Loans	17,425	10,124
Consumer loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Loans	480	334
Consumer loans \| Consumer Loans, Overdraft Accounts
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Loans	$ 398	$ 297

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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