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Loans Held for Sale - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Transfers of loans receivable to loans held for sale			$ 4,339,000	$ 0
Loans serviced, but owned by third party	$ 46,000,000.0		46,000,000.0		$ 47,500,000
Servicing asset	791,000		791,000		857,000
Servicing asset at fair value	848,000		848,000		932,000
Credit Card Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale	10,200,000		10,200,000		10,800,000
SBA Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale	0.0		0.0		9,900,000
Transfers of loans receivable to loans held for sale	5,500,000	$ 0	5,500,000	$ 0
Commercial and Industrial | SBA Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale	0.0		0.0		3,500,000
Commercial Real Estate | SBA Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale					$ 6,400,000
Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale	3,500,000		3,500,000
Gain on sale of Loans held for sale	10,000		24,000
Servicing asset recognized	$ 8,000		$ 8,000

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Represents the amount of loans serviced by the reporting entity but owned by a third party, as of a specified date.

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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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Amount of gain (loss) on sale of financing receivable.

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Amount, after valuation allowance, of financing receivable held for sale and not part of disposal group. Excludes loan covered under loss sharing agreement and loan classified as investment in debt security.

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Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method.

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Value of loans held-for-sale transferred to loans held in the entity's portfolio in noncash transactions.

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