Fair Value Measurements - Schedule of assets and liabilities measured at fair value on a non-recurring basis (Details) $ in Thousands	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	$ 14,506	$ 15,380
Fair Value, Nonrecurring \| Loans evaluated individually, net of related allowance
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	5,121	2,926
Fair Value, Nonrecurring \| OREO with subsequent impairment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO with subsequent impairment	274	51
Fair Value, Nonrecurring \| Bank property held for sale with impairment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	7,923	10,103
Fair Value, Nonrecurring \| Level 1 Inputs \| Loans evaluated individually, net of related allowance
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	0	0
Fair Value, Nonrecurring \| Level 1 Inputs \| OREO with subsequent impairment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO with subsequent impairment	0	0
Fair Value, Nonrecurring \| Level 1 Inputs \| Bank property held for sale with impairment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	0	0
Fair Value, Nonrecurring \| Level 2 Inputs \| Loans evaluated individually, net of related allowance
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	0	0
Fair Value, Nonrecurring \| Level 2 Inputs \| OREO with subsequent impairment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO with subsequent impairment	0	0
Fair Value, Nonrecurring \| Level 2 Inputs \| Bank property held for sale with impairment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	0	0
Fair Value, Nonrecurring \| Level 3 Inputs \| Loans evaluated individually, net of related allowance
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	5,121	2,926
Fair Value, Nonrecurring \| Level 3 Inputs \| Loans evaluated individually, net of related allowance \| Appraisal of collateral
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	$ 5,121	$ 2,926
Fair Value, Nonrecurring \| Level 3 Inputs \| Loans evaluated individually, net of related allowance \| Minimum \| Measurement Input, Comparability Adjustment \| Appraisal of collateral
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	(0.418)	(0.500)
Fair Value, Nonrecurring \| Level 3 Inputs \| Loans evaluated individually, net of related allowance \| Maximum \| Measurement Input, Comparability Adjustment \| Appraisal of collateral
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans evaluated individually, net of related allowance	(1.000)	(1.000)
Fair Value, Nonrecurring \| Level 3 Inputs \| OREO with subsequent impairment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO with subsequent impairment	$ 274	$ 51
Fair Value, Nonrecurring \| Level 3 Inputs \| OREO with subsequent impairment \| Appraisal of collateral
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO with subsequent impairment	$ 274	$ 51
Fair Value, Nonrecurring \| Level 3 Inputs \| OREO with subsequent impairment \| Minimum \| Measurement Input, Comparability Adjustment \| Appraisal of collateral
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO with subsequent impairment	(0.160)	(0.330)
Fair Value, Nonrecurring \| Level 3 Inputs \| OREO with subsequent impairment \| Maximum \| Measurement Input, Comparability Adjustment \| Appraisal of collateral
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
OREO with subsequent impairment	(0.330)	(1.000)
Fair Value, Nonrecurring \| Level 3 Inputs \| Bank property held for sale with impairment
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	$ 7,923	$ 10,103
Fair Value, Nonrecurring \| Level 3 Inputs \| Bank property held for sale with impairment \| Appraisal of collateral or real estate listing price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	$ 7,923	$ 10,103
Fair Value, Nonrecurring \| Level 3 Inputs \| Bank property held for sale with impairment \| Minimum \| Measurement Input, Comparability Adjustment \| Appraisal of collateral or real estate listing price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	(0.007)	(0.007)
Fair Value, Nonrecurring \| Level 3 Inputs \| Bank property held for sale with impairment \| Maximum \| Measurement Input, Comparability Adjustment \| Appraisal of collateral or real estate listing price
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Bank property held for sale with impairment	(0.701)	(0.701)

The fair value of bank property held for sale.

No definition available.

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- Definition

Value of input used to measure alternative investment.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
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+ References

No definition available.

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- Definition

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-Subparagraph (b)
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Value of input used to measure long-term debt.

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Value of input used to measure real estate owned by financial institution by financial institution which is not directly related to its business.

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Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5162-111524

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-Publisher FASB
-Name Accounting Standards Codification
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