Annual report pursuant to Section 13 and 15(d)

MORTGAGE BANKING ACTIVITIES - Narrative (Details)

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MORTGAGE BANKING ACTIVITIES - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Mar. 01, 2020
Mortgage Banking Activities [Abstract]      
Residential mortgage loans held for sale that were 30 to 60 days outstanding $ 200,000    
Residential mortgage loans held for sale that were 90 days or more outstanding $ 600,000    
Percentage of FNMA loan type of total loans serviced 60.00%    
Percentage of GNMA loan type of total loans serviced 9.00%    
Percentage of Private Investor loan type of total loans serviced 31.00%    
Repurchase of GNMA delinquent or defaulted mortgage loans to be modified $ 2,800,000 $ 0  
Weighted average prepayment speed 15.85% 17.10%  
Warehouse lines of credit extended to CCHL $ 50,000,000    
Interest in CCHL subsidiary entity 51.00%   51.00%
Balance of lines of credit receivable from CCHL $ 14,800,000    
Mortgage Servicing Rights (MSR) Impairment (Recovery) 0    
Delinquent residential mortgage loans currently in GNMA pools 2,000,000.0 $ 4,900,000  
Warehouse Line Borrowings [Member]      
Short-term Debt [Line Items]      
Line of credit outstanding $ 28,978,000 $ 74,800,000