XML 52 R42.htm IDEA: XBRL DOCUMENT v3.19.1
Loans and Allowance for Loan Losses - Purchased Credit-Impaired (Details)
$ in Thousands
3 Months Ended 81 Months Ended
Mar. 31, 2019
USD ($)
Mar. 31, 2018
USD ($)
Nov. 21, 2017
acquisition
Dec. 31, 2018
USD ($)
Business Acquisitions, Purchased Credit-Impaired Loans [Line Items]        
Number of banks acquired | acquisition     3  
PCI Loans, Carrying Value [Abstract]        
Unpaid Principal Balance $ 2,541     $ 2,579
Carrying Value 2,098     2,112
Accretable Yield [Roll Forward]        
Balance at beginning of period 934 $ 1,254    
Accretion (59) (112)    
Balance at end of period 875 $ 1,142    
Commercial loans | Commercial and industrial        
PCI Loans, Carrying Value [Abstract]        
Unpaid Principal Balance 78     89
Carrying Value 26     31
Commercial real estate loans | Commercial real estate, owner-occupied        
PCI Loans, Carrying Value [Abstract]        
Unpaid Principal Balance 1,233     1,247
Carrying Value 1,176     1,187
Commercial real estate loans | Commercial real estate, investor        
PCI Loans, Carrying Value [Abstract]        
Unpaid Principal Balance 1,025     1,033
Carrying Value 816     811
Residential loans | Home equity        
PCI Loans, Carrying Value [Abstract]        
Unpaid Principal Balance 205     210
Carrying Value $ 80     $ 83