Impaired loans fair value disclosure.

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Value of input used to measure alternative investment.

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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 allowance for credit losses related to recorded investment.

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Amount of expense related to estimated loss from loan and lease transactions.

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FAIR VALUE MEASUREMENTS - Valuation assumptions (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Provision for loan losses	$ (22)	$ (417)	$ (641)	$ (13)
Fair Value Measurement Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Provision for loan losses			1,100
Impaired loans	6,100		6,100		$ 2,800
Reserves related to impaired loans	$ 700		$ 700		$ 0
Fair Value Measurement Level 3 \| Prepayment Rate \| Minimum \| Available for Sale
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Alternative investment measurement input	0.35		0.35		0.35
Fair Value Measurement Level 3 \| Prepayment Rate \| Minimum \| Mortgage Servicing Rights.
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Alternative investment measurement input	0.20		0.20
Fair Value Measurement Level 3 \| Prepayment Rate \| Maximum \| Available for Sale
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Alternative investment measurement input	0.45		0.45		0.45
Fair Value Measurement Level 3 \| Prepayment Rate \| Maximum \| Mortgage Servicing Rights.
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Alternative investment measurement input	0.30		0.30
Fair Value Measurement Level 3 \| Discount Rate \| Minimum \| Available for Sale
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Alternative investment measurement input	0.0807		0.0807		0.0807
Fair Value Measurement Level 3 \| Discount Rate \| Minimum \| Mortgage Servicing Rights.
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Alternative investment measurement input	0.0344		0.0344
Fair Value Measurement Level 3 \| Discount Rate \| Maximum \| Available for Sale
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Alternative investment measurement input	0.1000		0.1000		0.1000
Fair Value Measurement Level 3 \| Discount Rate \| Maximum \| Mortgage Servicing Rights.
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Alternative investment measurement input	0.10		0.10