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Loans Held for Sale (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans serviced, but owned by third party	$ 47,900,000		$ 47,900,000		$ 47,300,000
Servicing asset	879,000		879,000		886,000
Servicing asset at fair value	974,000		974,000		1,000,000
Credit Card Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale	13,200,000		13,200,000
SBA Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale	8,700,000		8,700,000		5,200,000
Transfer of loans held-for-sale to portfolio loans	0	$ 0	0	$ 0
Commercial and Industrial | SBA Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale	3,200,000		3,200,000		3,100,000
Commercial Real Estate | SBA Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans held-for-sale	$ 5,500,000		$ 5,500,000		$ 2,100,000

X

- Definition

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

+ References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481990/310-10-45-2

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 860
-SubTopic 50
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-Section 45
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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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