XML 54 R43.htm IDEA: XBRL DOCUMENT v3.7.0.1
Loans and Allowance for Loan Losses - Impaired Loans Segregated by Class of Loans (Detail) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unpaid Principal Balance $ 35,808 $ 47,665
Recorded Investment with Allowance 25,526 35,709
Related Allowance 4,134 5,797
Average Recorded Investment 27,403 35,105
Real Estate [Member] | Non-residential Real Estate Owner Occupied [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unpaid Principal Balance 1,065 894
Recorded Investment with Allowance 958 806
Related Allowance 31 101
Average Recorded Investment 1,060 825
Real Estate [Member] | Non-residential Real Estate Other [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unpaid Principal Balance 1,967 7,742
Recorded Investment with Allowance 1,894 5,688
Related Allowance 184 574
Average Recorded Investment 2,057 5,854
Real Estate [Member] | Residential Real Estate Permanent Mortgage [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unpaid Principal Balance 1,623 1,878
Recorded Investment with Allowance 1,418 1,683
Related Allowance 104 124
Average Recorded Investment 1,483 1,612
Real Estate [Member] | Residential Real Estate All Other [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unpaid Principal Balance 5,420 5,871
Recorded Investment with Allowance 5,195 5,614
Related Allowance 1,555 1,538
Average Recorded Investment 5,136 5,445
Commercial and Financial [Member] | Non-consumer Non-real Estate [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unpaid Principal Balance 13,725 12,015
Recorded Investment with Allowance 7,257 6,272
Related Allowance 1,454 1,457
Average Recorded Investment 6,401 6,478
Consumer Non-real Estate [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unpaid Principal Balance 790 686
Recorded Investment with Allowance 754 650
Related Allowance 117 133
Average Recorded Investment 776 788
Other Loans [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unpaid Principal Balance 6,471 9,799
Recorded Investment with Allowance 5,030 8,415
Related Allowance 689 1,870
Average Recorded Investment 5,523 8,062
Acquired Loans [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Unpaid Principal Balance 4,747 8,780
Recorded Investment with Allowance 3,020 6,581
Average Recorded Investment $ 4,967 $ 6,041