XML 62 R51.htm IDEA: XBRL DOCUMENT v3.10.0.1
Loans and Related Allowance for Credit Losses (Impaired Loans by Loan Portfolio Class) (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Financing Receivable, Impaired [Line Items]    
Recorded Investment, Total $ 4,506 $ 8,259
Unpaid Principal Balance, Total 6,755 10,803
Commercial, Financial and Agricultural [Member] | Commercial Portfolio Segment [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Allowance: Recorded Investment   468
Impaired Loans with No Allowance: Unpaid Principal Balance 6 477
Recorded Investment, Total   468
Unpaid Principal Balance, Total 6 477
Commercial Loan [Member] | Real Estate Portfolio Segment [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Allowance: Recorded Investment 910 5,031
Impaired Loans with No Allowance: Unpaid Principal Balance 1,303 5,957
Recorded Investment, Total 910 5,031
Unpaid Principal Balance, Total 1,303 5,957
Commercial Loan [Member] | Real Estate Portfolio Segment [Member] | Acquired with Credit Deterioration [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Allowance: Recorded Investment 509 191
Impaired Loans with No Allowance: Unpaid Principal Balance 548 247
Recorded Investment, Total 509 191
Unpaid Principal Balance, Total 548 247
Mortgage Loan [Member] | Real Estate Portfolio Segment [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Allowance: Recorded Investment 2,011 2,232
Impaired Loans with No Allowance: Unpaid Principal Balance 3,752 3,738
Recorded Investment, Total 2,011 2,232
Unpaid Principal Balance, Total 3,752 3,738
Mortgage Loan [Member] | Real Estate Portfolio Segment [Member] | Acquired with Credit Deterioration [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Allowance: Recorded Investment 1,059 337
Impaired Loans with No Allowance: Unpaid Principal Balance 1,129 384
Recorded Investment, Total 1,059 337
Unpaid Principal Balance, Total 1,129 $ 384
Personal Loan [Member] | Consumer Portfolio Segment [Member]    
Financing Receivable, Impaired [Line Items]    
Impaired Loans with No Allowance: Recorded Investment 17  
Impaired Loans with No Allowance: Unpaid Principal Balance 17  
Recorded Investment, Total 17  
Unpaid Principal Balance, Total $ 17