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Fair Value Measurements (Details) - USD ($) $ in Thousands		Sep. 30, 2025	Dec. 31, 2024
Fair value measurements
Fair value carrying amount		$ 7,110	$ 2,569
Mortgages held for sale reported at fair value
Fair value measurements
Fair value carrying amount		7,110	2,569
Aggregate unpaid principal		6,816	2,343
Excess of fair value carrying amount over (under) unpaid principal	[1]	$ 294	$ 226
[1] The excess of fair value carrying amount over (under) unpaid principal is included in mortgage banking income and includes changes in fair value at and subsequent to funding and gains and losses on the related loan commitment prior to funding.

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- Definition

This item represents the difference between the aggregate fair value and the aggregate unpaid principal balance of loans and long-term receivables (other than securities categorized as trading, available-for-sale or held-to-maturity) that have contractual principal amounts and for which the fair value option has been elected.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Fair value portion of mortgage loans held-for-sale.

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This is the principal amount outstanding for loans which are in the process of being securitized as of the date of the statement of financial position (across all types of loans).

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