|
Loans - Information on Impaired Loans, Disaggregated by Loan Class (Detail) (USD $)
In Thousands, unless otherwise specified
|
3 Months Ended |
6 Months Ended |
|
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Jun. 30, 2014
|
Jun. 30, 2013
|
Dec. 31, 2013
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
$ 47,886
|
|
$ 47,886
|
|
$ 53,066
|
| Unpaid Principal Balance |
51,493
|
|
51,493
|
|
56,563
|
| With No Related Allowance Recorded |
33,900
|
|
33,900
|
|
33,292
|
| With an Allowance Recorded |
13,986
|
|
13,986
|
|
19,774
|
| Related Allowance |
5,166
|
|
5,166
|
|
6,468
|
| Average Recorded Investment |
48,351
|
46,117
|
49,534
|
48,050
|
|
| Interest Income Recognized |
794
|
926
|
1,557
|
1,822
|
|
|
Real estate loans [Member] | Retail [Member]
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
5,198
|
|
5,198
|
|
6,244
|
| Unpaid Principal Balance |
5,427
|
|
5,427
|
|
6,332
|
| With No Related Allowance Recorded |
2,665
|
|
2,665
|
|
3,767
|
| With an Allowance Recorded |
2,533
|
|
2,533
|
|
2,477
|
| Related Allowance |
403
|
|
403
|
|
305
|
| Average Recorded Investment |
5,286
|
3,098
|
6,295
|
4,193
|
|
| Interest Income Recognized |
108
|
24
|
179
|
78
|
|
|
Real estate loans [Member] | Hotel/Motel [Member]
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
4,627
|
|
4,627
|
|
6,200
|
| Unpaid Principal Balance |
5,337
|
|
5,337
|
|
6,940
|
| With No Related Allowance Recorded |
4,166
|
|
4,166
|
|
4,668
|
| With an Allowance Recorded |
461
|
|
461
|
|
1,532
|
| Related Allowance |
1,500
|
|
1,500
|
|
1,183
|
| Average Recorded Investment |
4,712
|
3,944
|
4,121
|
3,940
|
|
| Interest Income Recognized |
80
|
121
|
129
|
257
|
|
|
Real estate loans [Member] | Gas station [Member]
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
12,400
|
|
12,400
|
|
9,389
|
| Unpaid Principal Balance |
12,905
|
|
12,905
|
|
9,884
|
| With No Related Allowance Recorded |
11,779
|
|
11,779
|
|
8,592
|
| With an Allowance Recorded |
621
|
|
621
|
|
797
|
| Related Allowance |
238
|
|
238
|
|
209
|
| Average Recorded Investment |
12,432
|
8,739
|
10,944
|
8,773
|
|
| Interest Income Recognized |
181
|
173
|
369
|
340
|
|
|
Real estate loans [Member] | Other [Member]
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
10,569
|
|
10,569
|
|
11,451
|
| Unpaid Principal Balance |
11,905
|
|
11,905
|
|
12,882
|
| With No Related Allowance Recorded |
8,475
|
|
8,475
|
|
9,555
|
| With an Allowance Recorded |
2,094
|
|
2,094
|
|
1,896
|
| Related Allowance |
307
|
|
307
|
|
351
|
| Average Recorded Investment |
10,624
|
9,583
|
11,124
|
9,919
|
|
| Interest Income Recognized |
228
|
290
|
451
|
536
|
|
|
Real estate loans [Member] | Residential property [Member]
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
2,822
|
|
2,822
|
|
2,678
|
| Unpaid Principal Balance |
2,942
|
|
2,942
|
|
2,773
|
| With No Related Allowance Recorded |
2,822
|
|
2,822
|
|
2,678
|
| Average Recorded Investment |
2,833
|
3,027
|
2,692
|
3,043
|
|
| Interest Income Recognized |
30
|
31
|
57
|
59
|
|
|
Commercial and industrial loans [Member] | Commercial term [Member]
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
8,952
|
|
8,952
|
|
13,834
|
| Unpaid Principal Balance |
9,429
|
|
9,429
|
|
14,308
|
| With No Related Allowance Recorded |
2,400
|
|
2,400
|
|
2,929
|
| With an Allowance Recorded |
6,552
|
|
6,552
|
|
10,905
|
| Related Allowance |
2,570
|
|
2,570
|
|
3,806
|
| Average Recorded Investment |
9,085
|
13,687
|
10,952
|
13,836
|
|
| Interest Income Recognized |
140
|
263
|
317
|
501
|
|
|
Commercial and industrial loans [Member] | Commercial lines of credit [Member]
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
704
|
|
704
|
|
614
|
| Unpaid Principal Balance |
799
|
|
799
|
|
686
|
| With No Related Allowance Recorded |
521
|
|
521
|
|
173
|
| With an Allowance Recorded |
183
|
|
183
|
|
441
|
| Related Allowance |
3
|
|
3
|
|
252
|
| Average Recorded Investment |
713
|
1,060
|
729
|
1,286
|
|
| Interest Income Recognized |
11
|
9
|
25
|
24
|
|
|
Commercial and industrial loans [Member] | International loans [Member]
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
1,085
|
|
1,085
|
|
1,087
|
| Unpaid Principal Balance |
1,085
|
|
1,085
|
|
1,087
|
| With No Related Allowance Recorded |
450
|
|
450
|
|
286
|
| With an Allowance Recorded |
635
|
|
635
|
|
801
|
| Related Allowance |
32
|
|
32
|
|
78
|
| Average Recorded Investment |
1,131
|
1,330
|
1,130
|
1,414
|
|
|
Consumer loans [Member]
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
1,529
|
|
1,529
|
|
1,569
|
| Unpaid Principal Balance |
1,664
|
|
1,664
|
|
1,671
|
| With No Related Allowance Recorded |
622
|
|
622
|
|
644
|
| With an Allowance Recorded |
907
|
|
907
|
|
925
|
| Related Allowance |
113
|
|
113
|
|
284
|
| Average Recorded Investment |
1,535
|
1,649
|
1,547
|
1,646
|
|
| Interest Income Recognized |
$ 16
|
$ 15
|
$ 30
|
$ 27
|
|