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Fair Value Measurement - Nonrecurring (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Loss	$ 0	$ 1,500	$ 2,050	$ 6,200
Nonrecurring
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Loss			179		$ 71
Nonrecurring | Individually Evaluated Loans
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Loss			179
Nonrecurring | Impaired Loans
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Loss					71
Level 2 | Nonrecurring
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Assets measured at fair value	175		175		96
Level 2 | Nonrecurring | Individually Evaluated Loans
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Assets measured at fair value	$ 175		$ 175
Level 2 | Nonrecurring | Impaired Loans
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Assets measured at fair value					$ 96

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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- Definition

Amount of credit loss expense (reversal of expense) for financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(11))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1

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