Annual report pursuant to Section 13 and 15(d)

LOANS HELD FOR INVESTMENT AND ALLOWANCE FOR CREDIT LOSSES - Loan Portfolio Composition (Details)

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LOANS HELD FOR INVESTMENT AND ALLOWANCE FOR CREDIT LOSSES - Loan Portfolio Composition (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans Held for Investment $ 1,931,465 $ 2,006,426
Loans in process with outstanding balances 13,600 10,900
Commercial, Financial, Agricultural [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans Held for Investment 223,086 393,930
Commercial, Financial, Agricultural [Member] | SBA PPP Loans [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans Held for Investment 100 175,300
Real Estate - Construction [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans Held for Investment 174,394 135,831
Real Estate - Commercial Mortgage [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans Held for Investment 663,550 648,393
Real Estate - Residential [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans Held for Investment 360,021 352,543
Real Estate - Home Equity [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans Held for Investment 187,821 205,479
Consumer [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans Held for Investment 322,593 270,250
Consumer [Member] | Overdraft deposits [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Loans Held for Investment $ 1,100 $ 700