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INVESTMENT SECURITIES (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]          
Called investment securities     $ 16,896,000 $ 18,528,000  
Purchases of available for sale investment securities $ 5,000,000.0 $ 40,300,000 27,573,000 68,519,000  
Purchases of securities held to maturity 0 $ 0 0 $ 0  
Available for sale, amortized cost 279,871,000   279,871,000   $ 269,924,000
Residential Mortgage Backed Securities [Member]          
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]          
Available for sale, amortized cost 21,391,000   21,391,000   19,671,000
Collateralized loan obligations          
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]          
Available for sale, amortized cost 5,025,000   5,025,000   5,026,000
US Government Agencies Debt Securities [Member]          
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]          
Available for sale, amortized cost 127,972,000   127,972,000   122,506,000
Federal Home Loan Bank of Atlanta [Member] | Asset Pledged as Collateral [Member] | Secure Public Deposits, Other Deposits and Line of Credit Advances Federal Home Loan Banks [Member]          
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]          
Available for sale, amortized cost $ 111,200,000   $ 111,200,000   $ 180,700,000