v3.22.1

FAIR VALUE MEASUREMENTS - Valuation assumptions (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Provision for loan losses	$ (792)	$ 360
Fair Value Measurement Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Reserves related to impaired loans	0		$ 0
Impaired loans	$ 5,600		$ 2,800
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	30		30
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	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	35		35
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	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	7.11		7.11
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	1.43
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	12.20		12.20
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	10

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+ References

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-Name Accounting Standards Codification
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- Definition

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