Quarterly report pursuant to Section 13 or 15(d)

BUSINESS AND BASIS OF PRESENTATION (Impact of adopting ASC 326) (Details)

v3.20.2
BUSINESS AND BASIS OF PRESENTATION (Impact of adopting ASC 326) (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Jun. 30, 2020
Jan. 01, 2020
Dec. 31, 2019
Sep. 30, 2019
Jun. 30, 2019
Dec. 31, 2018
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss $ 23,137 $ 22,457 $ 17,174 $ 13,905      
Allowance for Credit Losses on Off-Balance Sheet Credit Exposures 1,467 1,033 815 157 $ 155 $ 156 $ 160
Impact of Adoption of ASC 326 [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss     3,300 3,269      
Allowance for Credit Losses on Off-Balance Sheet Credit Exposures       658      
Commercial, Financial and Agricultural [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss 2,210 2,468 2,163 1,675      
Allowance for Credit Losses on Off-Balance Sheet Credit Exposures       488      
Commercial, Financial and Agricultural [Member] | Impact of Adoption of ASC 326 [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss       488      
Real Estate - Construction [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss 2,116 1,955 672 370      
Real Estate - Construction [Member] | Impact of Adoption of ASC 326 [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss       302      
Real Estate - Commercial Mortgage [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss 7,269 6,640 4,874 3,416      
Real Estate - Commercial Mortgage [Member] | Impact of Adoption of ASC 326 [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss       1,458      
Real Estate - Residential [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss 5,130 5,440 4,371 3,128      
Real Estate - Residential [Member] | Impact of Adoption of ASC 326 [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss       1,243      
Real Estate - Home Equity [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss 2,932 2,753 2,598 2,224      
Real Estate - Home Equity [Member] | Impact of Adoption of ASC 326 [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss       374      
Consumer [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss $ 3,480 $ 3,201 $ 2,496 3,092      
Consumer [Member] | Impact of Adoption of ASC 326 [Member]              
Accounts, Notes, Loans and Financing Receivable [Line Items]              
Financing Receivable, Allowance for Credit Loss       $ (596)