XML 81 R69.htm IDEA: XBRL DOCUMENT v3.8.0.1
Purchased Loans - Narrative (Details)
9 Months Ended
Sep. 30, 2017
USD ($)
loan
Sep. 30, 2016
USD ($)
loan
Dec. 31, 2016
USD ($)
Loans and Allowance for Loan Losses (Textual) [Abstract]      
Allowance for loan losses attributable to restructured loans $ 44,531,000   $ 42,737,000
Purchased loans      
Loans and Allowance for Loan Losses (Textual) [Abstract]      
Number of restructured loans | loan 2 0  
Remaining availability under commitments to lend additional funds on restructured loans $ 7,000 $ 0  
Purchased loans | Nonaccruing Loans      
Loans and Allowance for Loan Losses (Textual) [Abstract]      
Outstanding balance of restructured loans 146,000    
Purchased loans | Restructured Loans      
Loans and Allowance for Loan Losses (Textual) [Abstract]      
Outstanding balance of restructured loans 504,000 3,279,000  
Allowance for loan losses attributable to restructured loans $ 97,000 $ 34,000  
Non purchased loans and leases      
Loans and Allowance for Loan Losses (Textual) [Abstract]      
Number of restructured loans | loan 3 0  
Restructured loans discontinued past due period 90 days 90 days  
Remaining availability under commitments to lend additional funds on restructured loans $ 0 $ 11,000  
Non purchased loans and leases | Nonaccruing Loans      
Loans and Allowance for Loan Losses (Textual) [Abstract]      
Outstanding balance of restructured loans 597,000    
Non purchased loans and leases | Restructured Loans      
Loans and Allowance for Loan Losses (Textual) [Abstract]      
Outstanding balance of restructured loans 4,651,000 6,485,000  
Allowance for loan losses attributable to restructured loans $ 98,000 $ 287,000