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FAIR VALUE ACCOUNTING - Assets Measured on a Nonrecurring Basis (Details) - Fair Value, Measurements, Nonrecurring - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets Measured on a Nonrecurring Basis
Carrying Value	$ 12,012	$ 12,453
Quoted Prices in Active Markets for Identical Instruments (Level 1)
Assets Measured on a Nonrecurring Basis
Carrying Value	0	0
Significant Other Observable Inputs (Level 2)
Assets Measured on a Nonrecurring Basis
Carrying Value	0	0
Significant Unobservable Inputs (Level 3)
Assets Measured on a Nonrecurring Basis
Carrying Value	13,374	13,856
Foreclosed and repossessed assets, net
Assets Measured on a Nonrecurring Basis
Carrying Value	1,113	1,271
Foreclosed and repossessed assets, net | Quoted Prices in Active Markets for Identical Instruments (Level 1)
Assets Measured on a Nonrecurring Basis
Carrying Value	0	0
Foreclosed and repossessed assets, net | Significant Other Observable Inputs (Level 2)
Assets Measured on a Nonrecurring Basis
Carrying Value	0	0
Foreclosed and repossessed assets, net | Significant Unobservable Inputs (Level 3)
Assets Measured on a Nonrecurring Basis
Carrying Value	1,113	1,271
Collateral dependent loans with allowances
Assets Measured on a Nonrecurring Basis
Carrying Value	6,779
Collateral dependent loans with allowances | Quoted Prices in Active Markets for Identical Instruments (Level 1)
Assets Measured on a Nonrecurring Basis
Carrying Value	0
Collateral dependent loans with allowances | Significant Other Observable Inputs (Level 2)
Assets Measured on a Nonrecurring Basis
Carrying Value	0
Collateral dependent loans with allowances | Significant Unobservable Inputs (Level 3)
Assets Measured on a Nonrecurring Basis
Carrying Value	6,779
Impaired loans with allocated allowances
Assets Measured on a Nonrecurring Basis
Carrying Value		6,920
Impaired loans with allocated allowances | Quoted Prices in Active Markets for Identical Instruments (Level 1)
Assets Measured on a Nonrecurring Basis
Carrying Value		0
Impaired loans with allocated allowances | Significant Other Observable Inputs (Level 2)
Assets Measured on a Nonrecurring Basis
Carrying Value		0
Impaired loans with allocated allowances | Significant Unobservable Inputs (Level 3)
Assets Measured on a Nonrecurring Basis
Carrying Value		6,920
Mortgage servicing rights
Assets Measured on a Nonrecurring Basis
Carrying Value	4,120	4,262
Mortgage servicing rights | Quoted Prices in Active Markets for Identical Instruments (Level 1)
Assets Measured on a Nonrecurring Basis
Carrying Value	0	0
Mortgage servicing rights | Significant Other Observable Inputs (Level 2)
Assets Measured on a Nonrecurring Basis
Carrying Value	0	0
Mortgage servicing rights | Significant Unobservable Inputs (Level 3)
Assets Measured on a Nonrecurring Basis
Carrying Value	$ 5,482	$ 5,665

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- Definition

Assets fair value disclosure nonrecurring.

+ References

No definition available.

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- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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