XML 71 R58.htm IDEA: XBRL DOCUMENT v3.19.1
Loans and Allowance for Loan Losses - Purchased Credit-Impaired Loans (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2018
USD ($)
acquisition
Dec. 31, 2017
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Number of Businesses Acquired | acquisition 3  
PCI Loans, Carrying Value [Abstract]    
Unpaid Principal Balance $ 2,579 $ 2,868
Carrying Value 2,112 2,115
Accretable Yield [Roll Forward]    
Balance at beginning of period 1,254 1,476
Additions 0 109
Accretion (320) (331)
Balance at end of period 934 1,254
Commercial | Commercial and industrial    
PCI Loans, Carrying Value [Abstract]    
Unpaid Principal Balance 89 276
Carrying Value 31 65
Commercial real estate | Commercial real estate, owner-occupied    
PCI Loans, Carrying Value [Abstract]    
Unpaid Principal Balance 1,247 1,297
Carrying Value 1,187 1,166
Commercial real estate | Commercial real estate, investor    
PCI Loans, Carrying Value [Abstract]    
Unpaid Principal Balance 1,033 1,064
Carrying Value 811 790
Residential loans | Home equity    
PCI Loans, Carrying Value [Abstract]    
Unpaid Principal Balance 210 231
Carrying Value $ 83 $ 94