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FAIR VALUE MEASUREMENTS AND FAIR VALUES OF FINANCIAL INSTRUMENTS - Level 3 Valuation Techniques Nonrecurring (Details) - USD ($) | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Valuation Techniques and the Unobservable Inputs |  |
Recorded investment - with allowance | $ 7,225,000 | $ 8,082,000
Related allowance | 883,000 | 925,000
Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Recorded investment - with allowance | 6,342,000 | 7,157,000
Related allowance | 883,000 | 925,000
Foreclosed assets held for sale | 1,374,000 | 1,338,000
Residential mortgage |  |
Valuation Techniques and the Unobservable Inputs |  |
Foreclosed assets held for sale | 179,000 | 80,000
Residential mortgage | Real estate loan |  |
Valuation Techniques and the Unobservable Inputs |  |
Related allowance | 139,000 | 153,000
Commercial | Real estate loan |  |
Valuation Techniques and the Unobservable Inputs |  |
Recorded investment - with allowance | 6,480,000 | 6,501,000
Related allowance | 672,000 | 691,000
Commercial | Commercial and industrial |  |
Valuation Techniques and the Unobservable Inputs |  |
Recorded investment - with allowance | 72,000 | 72,000
Related allowance | 72,000 | 72,000
Impaired Loans | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Recorded investment - with allowance | 7,225,000 | 8,082,000
Related allowance | 883,000 | 925,000
Fair value | 6,342,000 | 7,157,000
Impaired Loans | Valuation, Market Approach | Residential mortgage | Real estate loan | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Recorded investment - with allowance | 673,000 | 1,509,000
Related allowance | 139,000 | 162,000
Fair value | $ 534,000 | $ 1,347,000
Impaired Loans | Valuation, Market Approach | Residential mortgage | Real estate loan | Weighted average | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Discount rate | 33.00% | 31.00%
Impaired Loans | Valuation, Market Approach | Commercial | Real estate loan | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Recorded investment - with allowance | $ 6,480,000 | $ 6,501,000
Related allowance | 672,000 | 691,000
Fair value | $ 5,808,000 | $ 5,810,000
Impaired Loans | Valuation, Market Approach | Commercial | Real estate loan | Weighted average | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Discount rate | 27.00% | 28.00%
Impaired Loans | Valuation, Market Approach | Commercial | Commercial and industrial | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Recorded investment - with allowance | $ 72,000 | $ 72,000
Related allowance | 72,000 | 72,000
Fair value | $ 0 | $ 0
Impaired Loans | Valuation, Market Approach | Commercial | Commercial and industrial | Weighted average | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Discount rate | 100.00% | 100.00%
Foreclosed Assets Held For Sale | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Foreclosed assets held for sale | $ 1,374,000 | $ 1,338,000
Valuation allowance | 0 | 0
Fair value | 1,374,000 | 1,338,000
Foreclosed Assets Held For Sale | Valuation, Market Approach | Commercial Real Estate Receivables | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Foreclosed assets held for sale | 1,195,000 | 1,258,000
Valuation allowance | 0 | 0
Fair value | $ 1,195,000 | $ 1,258,000
Foreclosed Assets Held For Sale | Valuation, Market Approach | Commercial Real Estate Receivables | Weighted average | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Discount rate | 47.00% | 44.00%
Foreclosed Assets Held For Sale | Valuation, Market Approach | Residential mortgage | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Foreclosed assets held for sale | $ 179,000 | $ 80,000
Valuation allowance | 0 | 0
Fair value | $ 179,000 | $ 80,000
Foreclosed Assets Held For Sale | Valuation, Market Approach | Residential mortgage | Weighted average | Nonrecurring fair value measurements |  |
Valuation Techniques and the Unobservable Inputs |  |
Discount rate | 52.00% | 36.00%

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