Assets and Liabilities Measured at Fair Value - Loans Held for Sale at Fair Value Under the Fair Value Option (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Mortgage Loans Held for Sale
Outstanding principal balance	$ 36,951		$ 31,788
Fair value	38,140		$ 33,008
Mortgage loan gains and other related fees	$ (31)	$ 231

For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-30

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration