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DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS - Schedule of assets measured and recorded at fair value on a non-recurring basis (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disclosures about Fair Value Measurements and Financial Instruments    
Impaired loan with carrying value $ 5,000 $ 266,000
Specific valuation allowance 5,000 8,000
Impaired loans $ 0 258,000
Fair Value Measurements, Nonrecurring Basis    
Disclosures about Fair Value Measurements and Financial Instruments    
Impaired loans   $ 258,000
Fair Value Measurements, Nonrecurring Basis | Impaired loans    
Disclosures about Fair Value Measurements and Financial Instruments    
Valuation Techniques Appraisal of collateral Appraisal of collateral
Fair Value Measurements, Nonrecurring Basis | Minimum | Impaired loans    
Disclosures about Fair Value Measurements and Financial Instruments    
Appraisal adjustments 100.00% 0.00%
Fair Value Measurements, Nonrecurring Basis | Maximum | Impaired loans    
Disclosures about Fair Value Measurements and Financial Instruments    
Appraisal adjustments 100.00% (100.00%)
Fair Value Measurements, Nonrecurring Basis | Wgtd Ave | Impaired loans    
Disclosures about Fair Value Measurements and Financial Instruments    
Appraisal adjustments   3.00%
Fair Value Measurements, Nonrecurring Basis | Level 1    
Disclosures about Fair Value Measurements and Financial Instruments    
Impaired loans $ 0 $ 0
Fair Value Measurements, Nonrecurring Basis | Level 2    
Disclosures about Fair Value Measurements and Financial Instruments    
Impaired loans $ 0 0
Fair Value Measurements, Nonrecurring Basis | Level 3    
Disclosures about Fair Value Measurements and Financial Instruments    
Impaired loans   $ 258,000