Loans Receivable and Allowance for Credit Losses - Charge Offs (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Loans	$ 2,303	$ 1,395	$ 4,169	$ 2,321
Mortgage loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024				0
2023				0
2022				0
2021				0
2020				0
Prior to 2020				728
Total Loans	0	0	0	728
Mortgage loans \| Commercial
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024				0
2023				0
2022				0
2021				0
2020				0
Prior to 2020				707
Total Loans				707
Mortgage loans \| Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024				0
2023				0
2022				0
2021				0
2020				0
Prior to 2020				21
Total Loans				21
Commercial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024	0	0	0	0
2023	0	0	0	0
2022	157	0	158	0
2021	2,046	0	2,047	0
2020	0	0	1,606	0
Prior to 2020	18	1,313	206	1,425
Total Loans	2,222	1,313	4,017	1,425
Consumer loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024	7	4	13	9
2023	0	0	0	0
2022	0	0	0	0
2021	0	0	0	0
2020	0	0	0	0
Prior to 2020	0	3	1	13
Total Loans	7	7	14	22
Total gross loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
2024	7	4	13	9
2023	0	0	0	0
2022	157	0	158	0
2021	2,046	0	2,047	0
2020	0	0	1,606	0
Prior to 2020	17	1,316	207	2,166
Total Loans	2,229	1,320	4,031	2,175
Consumer loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Loans	81	82	152	168
Consumer loans \| Consumer Loans, Overdraft Accounts
Financing Receivable, Troubled Debt Restructuring [Line Items]
Total Loans	$ 74	$ 75	$ 138	$ 146

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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