Quarterly report pursuant to Section 13 or 15(d)

MORTGAGE BANKING ACTIVITIES (Narrative) (Details)

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MORTGAGE BANKING ACTIVITIES (Narrative) (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Dec. 31, 2020
Mortgage Banking Activities [Abstract]        
Residential mortgage loans held for sale that were 90 days or more outstanding $ 0   $ 0 $ 600,000
Percentage of FNMA loan type of total loans serviced 60.00%   60.00%  
Percentage of GNMA loan type of total loans serviced 9.00%   9.00%  
Percentage of Private Investor loan type of total loans serviced 31.00%   31.00%  
Weighted average prepayment speed 17.34%   17.34% 17.10%
Warehouse lines of credit extended to CCHL $ 50,000,000   $ 50,000,000  
Balance of lines of credit receivable from CCHL 27,000,000.0   $ 27,000,000.0  
Mortgage Servicing Rights (MSR) Impairment (Recovery) $ 0 $ 0    
CCHL Subsidiary [Member]        
Servicing Asset at Amortized Cost [Line Items]        
Interest in CCHL subsidiary entity 51.00%   51.00%  
Government National Mortgage Association (GNMA) [Member] | Delinquent or defaulted mortgage loans [Member]        
Servicing Asset at Amortized Cost [Line Items]        
Servicing Asset at Amortized Cost $ 3,000,000.0   $ 3,000,000.0 $ 4,900,000
Payments to Acquire Mortgage Servicing Rights (MSR) $ 0   $ 2,200,000