Loans and Allowance for Credit Losses - Collateral dependent loans and the related ACL (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 847	$ 844
Mortgage loans on real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	847	844
Mortgage loans on real estate \| Residential 1-4 family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	356	348
Mortgage loans on real estate \| Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	$ 491	$ 496

Amount of financing receivable individually evaluated for credit loss. Excludes financing receivable collectively evaluated for credit loss.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L.5.a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480418/310-10-S99-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11C
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-11C

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant