Quarterly report pursuant to Section 13 or 15(d)

Loans - Information on Impaired Loans, Disaggregated by Loan Class (Detail)

v3.5.0.2
Loans - Information on Impaired Loans, Disaggregated by Loan Class (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Financing Receivable, Impaired [Line Items]          
Recorded Investment $ 23,907   $ 23,907   $ 35,859
Unpaid Principal Balance 26,145   26,145   39,363
With No Related Allowance Recorded 19,326   19,326   23,985
With an Allowance Recorded 4,581   4,581   11,874
Related Allowance 3,218   3,218   4,445
Average Recorded Investment 24,306 $ 37,456 27,844 $ 43,710  
Interest Income Recognized 478 643 1,766 2,153  
Real estate loans [Member] | Retail [Member]          
Financing Receivable, Impaired [Line Items]          
Recorded Investment 1,976   1,976   2,597
Unpaid Principal Balance 2,028   2,028   2,892
With No Related Allowance Recorded 1,813   1,813   2,435
With an Allowance Recorded 163   163   162
Related Allowance 4   4   27
Average Recorded Investment 1,985 2,635 2,430 4,301  
Interest Income Recognized 31 46 117 244  
Real estate loans [Member] | Hospitality [Member]          
Financing Receivable, Impaired [Line Items]          
Recorded Investment 3,060   3,060   7,168
Unpaid Principal Balance 3,595   3,595   7,538
With No Related Allowance Recorded 2,794   2,794   2,873
With an Allowance Recorded 266   266   4,295
Related Allowance 2,542   2,542   3,068
Average Recorded Investment 3,222 6,151 4,429 6,517  
Interest Income Recognized 66 143 367 443  
Real estate loans [Member] | Gas station [Member]          
Financing Receivable, Impaired [Line Items]          
Recorded Investment 4,496   4,496   5,393
Unpaid Principal Balance 5,144   5,144   5,815
With No Related Allowance Recorded 4,496   4,496   4,400
With an Allowance Recorded 0   0   993
Related Allowance 0   0   112
Average Recorded Investment 4,557 6,298 4,772 7,668  
Interest Income Recognized 134 117 395 399  
Real estate loans [Member] | Other [Member]          
Financing Receivable, Impaired [Line Items]          
Recorded Investment 6,491   6,491   9,288
Unpaid Principal Balance 7,203   7,203   10,810
With No Related Allowance Recorded 5,790   5,790   7,219
With an Allowance Recorded 701   701   2,069
Related Allowance 177   177   647
Average Recorded Investment 6,541 9,967 7,438 10,505  
Interest Income Recognized 138 202 533 606  
Real estate loans [Member] | Residential property [Member]          
Financing Receivable, Impaired [Line Items]          
Recorded Investment 2,499   2,499   2,895
Unpaid Principal Balance 2,550   2,550   3,081
With No Related Allowance Recorded 2,499   2,499   2,608
With an Allowance Recorded 0   0   287
Related Allowance 0   0   4
Average Recorded Investment 2,512 2,655 2,606 2,815  
Interest Income Recognized 28 28 85 88  
Commercial and industrial loans [Member] | Commercial term [Member]          
Financing Receivable, Impaired [Line Items]          
Recorded Investment 4,697   4,697   5,257
Unpaid Principal Balance 4,767   4,767   5,621
With No Related Allowance Recorded 1,246   1,246   1,858
With an Allowance Recorded 3,451   3,451   3,399
Related Allowance 495   495   457
Average Recorded Investment 4,792 5,918 5,032 7,062  
Interest Income Recognized 71 86 235 282  
Commercial and industrial loans [Member] | Commercial lines of credit [Member]          
Financing Receivable, Impaired [Line Items]          
Recorded Investment 8   8   381
Unpaid Principal Balance 112   112   493
With No Related Allowance Recorded 8   8   280
With an Allowance Recorded 0   0   101
Related Allowance 0   0   100
Average Recorded Investment 15 901 29 1,804  
Interest Income Recognized 3 4 12 40  
Commercial and industrial loans [Member] | International loans [Member]          
Financing Receivable, Impaired [Line Items]          
Recorded Investment         1,215
Unpaid Principal Balance         1,215
With No Related Allowance Recorded         647
With an Allowance Recorded         568
Related Allowance         30
Average Recorded Investment 0 1,236 420 1,259  
Interest Income Recognized 0 0 0 0  
Consumer loans [Member]          
Financing Receivable, Impaired [Line Items]          
Recorded Investment 680   680   1,665
Unpaid Principal Balance 746   746   1,898
With No Related Allowance Recorded 680   680   1,665
With an Allowance Recorded 0   0   0
Related Allowance 0   0   $ 0
Average Recorded Investment 682 1,695 688 1,779  
Interest Income Recognized $ 7 $ 17 $ 22 $ 51