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FAIR VALUE DISCLOSURES - Valuation Methodology and Unobservable Inputs for Level 3 Assets (Details) - Fair Value, Measurements, Nonrecurring $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Fair Value | $ 6,180 | $ 6,364
Commercial and industrial loans: |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Fair Value | $ 5,069 | $ 5,342
Valuation Methodology | Collateral based measurements | Collateral based measurements
Unobservable Inputs | Discount to reflect current market conditions and ultimate collectability | Discount to reflect current market conditions and ultimate collectability
Commercial and industrial loans: | Average |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.65 | 0.65
Commercial and industrial loans: | Minimum |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.21 | 0.22
Commercial and industrial loans: | Maximum |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.99 | 0.99
Commercial Real Estate and Multifamily Residential |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Fair Value | $ 880 | $ 791
Valuation Methodology | Collateral based measurements | Collateral based measurements
Unobservable Inputs | Discount to reflect current market conditions and ultimate collectability | Discount to reflect current market conditions and ultimate collectability
Commercial Real Estate and Multifamily Residential | Average |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.46 | 0.51
Commercial Real Estate and Multifamily Residential | Minimum |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.34 | 0.34
Commercial Real Estate and Multifamily Residential | Maximum |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.68 | 0.68
Agri-business and agricultural loans |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Fair Value | $ 231 | $ 231
Valuation Methodology | Collateral based measurements | Collateral based measurements
Unobservable Inputs | Discount to reflect current market conditions and ultimate collectability | Discount to reflect current market conditions and ultimate collectability
Agri-business and agricultural loans | Average |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.36 | 0.35
Agri-business and agricultural loans | Minimum |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.03 | 0.03
Agri-business and agricultural loans | Maximum |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.68 | 0.68
Other Real Estate Owned |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Fair Value | $ 196 | $ 196
Valuation Methodology | Appraisals | Appraisals
Unobservable Inputs | Discount to reflect current market conditions and ultimate collectability | Discount to reflect current market conditions and ultimate collectability
Other Real Estate Owned | Average |  |
Valuation Methodology and Unobservable Inputs For Level 3 Assets Measured At Fair Value [Line Items] |  |
Average | 0.38 | 0.38

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