XML 62 R51.htm IDEA: XBRL DOCUMENT v3.7.0.1
Loans - Aging of Recorded Investment in Past Due Loans (Detail) - USD ($)
$ in Thousands
Jun. 30, 2017
Dec. 31, 2016
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due $ 14,166 $ 14,455
Loans Not Past Due 2,010,141 1,862,511
Total 2,024,307 1,876,966
30 to 59 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 4,803 5,025
60 to 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 1,850 1,926
Greater than 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 7,513 7,504
Commercial, Industrial, and Agricultural [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 3,778 3,151
Loans Not Past Due 633,058 564,649
Total 636,836 567,800
Commercial, Industrial, and Agricultural [Member] | 30 to 59 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 2,366 1,558
Commercial, Industrial, and Agricultural [Member] | 60 to 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 464 299
Commercial, Industrial, and Agricultural [Member] | Greater than 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 948 1,294
Commercial Mortgages [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 1,491 2,075
Loans Not Past Due 616,771 572,751
Total 618,262 574,826
Commercial Mortgages [Member] | 30 to 59 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 41 559
Commercial Mortgages [Member] | 60 to 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 0 0
Commercial Mortgages [Member] | Greater than 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 1,450 1,516
Residential Real Estate [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 7,313 6,602
Loans Not Past Due 676,981 646,281
Total 684,294 652,883
Residential Real Estate [Member] | 30 to 59 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 1,851 2,155
Residential Real Estate [Member] | 60 to 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 1,077 737
Residential Real Estate [Member] | Greater than 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 4,385 3,710
Consumer [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 1,512 2,512
Loans Not Past Due 74,964 72,304
Total 76,476 74,816
Consumer [Member] | 30 to 59 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 517 648
Consumer [Member] | 60 to 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 277 890
Consumer [Member] | Greater than 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 718 974
Credit Cards [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 72 115
Loans Not Past Due 6,008 5,931
Total 6,080 6,046
Credit Cards [Member] | 30 to 59 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 28 105
Credit Cards [Member] | 60 to 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 32 0
Credit Cards [Member] | Greater than 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 12 10
Overdrafts [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 0 0
Loans Not Past Due 2,359 595
Total 2,359 595
Overdrafts [Member] | 30 to 59 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 0 0
Overdrafts [Member] | 60 to 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due 0 0
Overdrafts [Member] | Greater than 89 Days Past Due [Member]    
Financing Receivable, Recorded Investment, Past Due [Line Items]    
Total Past Due $ 0 $ 0