|
Impaired Loans by Class of Loans (Detail) (USD $)
In Thousands, unless otherwise specified
|
3 Months Ended |
9 Months Ended |
|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Dec. 31, 2011
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
$ 2,877 |
|
$ 2,877 |
|
$ 2,703 |
| Unpaid Principal Balance |
3,449 |
|
3,449 |
|
3,136 |
| Average Recorded Investment |
2,777 |
1,442 |
2,814 |
1,585 |
|
| Interest Income Recognized |
2 |
17 |
5 |
30 |
|
| Interest Recognized-Cash Method |
1 |
15 |
4 |
20 |
|
| Recorded Investment |
5,115 |
|
5,115 |
|
4,698 |
| Unpaid Principal Balance |
5,380 |
|
5,380 |
|
5,189 |
| Related Allowance |
1,651 |
|
1,651 |
|
1,658 |
| Average Recorded Investment |
4,966 |
5,731 |
4,741 |
5,852 |
|
| Interest Income Recognized |
0 |
5 |
0 |
0 |
|
| Interest Recognized-Cash Method |
1 |
0 |
1 |
36 |
|
| Recorded Investment |
7,992 |
|
7,992 |
|
7,401 |
| Unpaid Principal Balance |
8,829 |
|
8,829 |
|
8,325 |
| Related Allowance |
1,651 |
|
1,651 |
|
1,658 |
| Average Recorded Investment |
7,743 |
7,173 |
7,555 |
7,437 |
|
| Interest Income Recognized |
2 |
22 |
5 |
30 |
|
| Interest Recognized-Cash Method |
2 |
15 |
5 |
56 |
|
|
Residential
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
1,259 |
|
1,259 |
|
|
| Unpaid Principal Balance |
1,531 |
|
1,531 |
|
|
| Average Recorded Investment |
1,152 |
820 |
1,203 |
936 |
|
| Interest Income Recognized |
1 |
3 |
2 |
13 |
|
| Interest Recognized-Cash Method |
1 |
2 |
2 |
5 |
|
| Recorded Investment |
1,439 |
|
1,439 |
|
|
| Unpaid Principal Balance |
1,524 |
|
1,524 |
|
|
| Related Allowance |
267 |
|
267 |
|
|
| Average Recorded Investment |
1,382 |
2,481 |
1,151 |
2,260 |
|
| Interest Income Recognized |
0 |
5 |
0 |
0 |
|
| Interest Recognized-Cash Method |
1 |
0 |
1 |
36 |
|
| Recorded Investment |
2,698 |
|
2,698 |
|
|
| Unpaid Principal Balance |
3,055 |
|
3,055 |
|
|
| Related Allowance |
267 |
|
267 |
|
|
| Average Recorded Investment |
2,534 |
3,301 |
2,354 |
3,196 |
|
| Interest Income Recognized |
1 |
8 |
2 |
13 |
|
| Interest Recognized-Cash Method |
2 |
2 |
3 |
41 |
|
|
Land
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
4 |
|
4 |
|
5 |
| Unpaid Principal Balance |
5 |
|
5 |
|
6 |
| Average Recorded Investment |
23 |
6 |
23 |
5 |
|
| Interest Income Recognized |
0 |
1 |
0 |
1 |
|
| Interest Recognized-Cash Method |
0 |
3 |
1 |
3 |
|
| Recorded Investment |
0 |
|
0 |
|
0 |
| Unpaid Principal Balance |
0 |
|
0 |
|
0 |
| Related Allowance |
0 |
|
0 |
|
0 |
| Average Recorded Investment |
0 |
0 |
0 |
0 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
| Recorded Investment |
4 |
|
4 |
|
5 |
| Unpaid Principal Balance |
5 |
|
5 |
|
6 |
| Related Allowance |
0 |
|
0 |
|
0 |
| Average Recorded Investment |
23 |
6 |
23 |
5 |
|
| Interest Income Recognized |
0 |
1 |
0 |
1 |
|
| Interest Recognized-Cash Method |
0 |
3 |
1 |
3 |
|
|
Construction
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
394 |
|
394 |
|
|
| Unpaid Principal Balance |
402 |
|
402 |
|
|
| Average Recorded Investment |
330 |
331 |
293 |
264 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
| Recorded Investment |
0 |
|
0 |
|
|
| Unpaid Principal Balance |
0 |
|
0 |
|
|
| Related Allowance |
0 |
|
0 |
|
|
| Average Recorded Investment |
0 |
0 |
0 |
70 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
| Recorded Investment |
394 |
|
394 |
|
|
| Unpaid Principal Balance |
402 |
|
402 |
|
|
| Related Allowance |
0 |
|
0 |
|
|
| Average Recorded Investment |
330 |
331 |
293 |
334 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
|
Commercial Real Estate
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
1,220 |
|
1,220 |
|
|
| Unpaid Principal Balance |
1,511 |
|
1,511 |
|
|
| Average Recorded Investment |
1,229 |
241 |
1,231 |
339 |
|
| Interest Income Recognized |
0 |
9 |
0 |
9 |
|
| Interest Recognized-Cash Method |
0 |
9 |
0 |
9 |
|
| Recorded Investment |
1,766 |
|
1,766 |
|
|
| Unpaid Principal Balance |
1,845 |
|
1,845 |
|
|
| Related Allowance |
441 |
|
441 |
|
|
| Average Recorded Investment |
1,630 |
1,004 |
1,602 |
1,101 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
| Recorded Investment |
2,986 |
|
2,986 |
|
|
| Unpaid Principal Balance |
3,356 |
|
3,356 |
|
|
| Related Allowance |
441 |
|
441 |
|
|
| Average Recorded Investment |
2,859 |
1,245 |
2,833 |
1,440 |
|
| Interest Income Recognized |
0 |
9 |
0 |
9 |
|
| Interest Recognized-Cash Method |
0 |
9 |
0 |
9 |
|
|
Commercial Business
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
0 |
|
0 |
|
|
| Unpaid Principal Balance |
0 |
|
0 |
|
|
| Average Recorded Investment |
0 |
25 |
0 |
17 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
| Recorded Investment |
1,809 |
|
1,809 |
|
|
| Unpaid Principal Balance |
1,909 |
|
1,909 |
|
|
| Related Allowance |
914 |
|
914 |
|
|
| Average Recorded Investment |
1,826 |
1,981 |
1,877 |
2,063 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
| Recorded Investment |
1,809 |
|
1,809 |
|
|
| Unpaid Principal Balance |
1,909 |
|
1,909 |
|
|
| Related Allowance |
914 |
|
914 |
|
|
| Average Recorded Investment |
1,826 |
2,006 |
1,877 |
2,080 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
|
Home Equity and Second Mortgage
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
0 |
|
0 |
|
|
| Unpaid Principal Balance |
0 |
|
0 |
|
|
| Average Recorded Investment |
43 |
16 |
64 |
18 |
|
| Interest Income Recognized |
0 |
2 |
2 |
4 |
|
| Interest Recognized-Cash Method |
0 |
1 |
1 |
2 |
|
| Recorded Investment |
101 |
|
101 |
|
|
| Unpaid Principal Balance |
102 |
|
102 |
|
|
| Related Allowance |
29 |
|
29 |
|
|
| Average Recorded Investment |
128 |
265 |
111 |
352 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
| Recorded Investment |
101 |
|
101 |
|
|
| Unpaid Principal Balance |
102 |
|
102 |
|
|
| Related Allowance |
29 |
|
29 |
|
|
| Average Recorded Investment |
171 |
281 |
175 |
370 |
|
| Interest Income Recognized |
0 |
2 |
2 |
4 |
|
| Interest Recognized-Cash Method |
0 |
1 |
1 |
2 |
|
|
Other Consumer
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
0 |
|
0 |
|
|
| Unpaid Principal Balance |
0 |
|
0 |
|
|
| Average Recorded Investment |
0 |
3 |
0 |
6 |
|
| Interest Income Recognized |
1 |
2 |
1 |
3 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
1 |
|
| Recorded Investment |
0 |
|
0 |
|
|
| Unpaid Principal Balance |
0 |
|
0 |
|
|
| Related Allowance |
0 |
|
0 |
|
|
| Average Recorded Investment |
0 |
0 |
0 |
6 |
|
| Interest Income Recognized |
0 |
0 |
0 |
0 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
0 |
|
| Recorded Investment |
0 |
|
0 |
|
|
| Unpaid Principal Balance |
0 |
|
0 |
|
|
| Related Allowance |
0 |
|
0 |
|
|
| Average Recorded Investment |
0 |
3 |
0 |
12 |
|
| Interest Income Recognized |
1 |
2 |
1 |
3 |
|
| Interest Recognized-Cash Method |
0 |
0 |
0 |
1 |
|
|
Residential Real Estate
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
|
|
|
|
1,149 |
| Unpaid Principal Balance |
|
|
|
|
1,507 |
| Recorded Investment |
|
|
|
|
1,132 |
| Unpaid Principal Balance |
|
|
|
|
1,233 |
| Related Allowance |
|
|
|
|
183 |
| Recorded Investment |
|
|
|
|
2,281 |
| Unpaid Principal Balance |
|
|
|
|
2,740 |
| Related Allowance |
|
|
|
|
183 |
|
Commercial Real Estate Construction Financing Receivable
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
|
|
|
|
247 |
| Unpaid Principal Balance |
|
|
|
|
249 |
| Recorded Investment |
|
|
|
|
0 |
| Unpaid Principal Balance |
|
|
|
|
0 |
| Related Allowance |
|
|
|
|
0 |
| Recorded Investment |
|
|
|
|
247 |
| Unpaid Principal Balance |
|
|
|
|
249 |
| Related Allowance |
|
|
|
|
0 |
|
Commercial Real Estate
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
|
|
|
|
1,215 |
| Unpaid Principal Balance |
|
|
|
|
1,280 |
| Recorded Investment |
|
|
|
|
1,638 |
| Unpaid Principal Balance |
|
|
|
|
1,933 |
| Related Allowance |
|
|
|
|
539 |
| Recorded Investment |
|
|
|
|
2,853 |
| Unpaid Principal Balance |
|
|
|
|
3,213 |
| Related Allowance |
|
|
|
|
539 |
|
Commercial Leases
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
|
|
|
|
0 |
| Unpaid Principal Balance |
|
|
|
|
0 |
| Recorded Investment |
|
|
|
|
1,928 |
| Unpaid Principal Balance |
|
|
|
|
2,023 |
| Related Allowance |
|
|
|
|
936 |
| Recorded Investment |
|
|
|
|
1,928 |
| Unpaid Principal Balance |
|
|
|
|
2,023 |
| Related Allowance |
|
|
|
|
936 |
|
Home Equity Line of Credit
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
|
|
|
|
87 |
| Unpaid Principal Balance |
|
|
|
|
94 |
| Recorded Investment |
|
|
|
|
0 |
| Unpaid Principal Balance |
|
|
|
|
0 |
| Related Allowance |
|
|
|
|
0 |
| Recorded Investment |
|
|
|
|
87 |
| Unpaid Principal Balance |
|
|
|
|
94 |
| Related Allowance |
|
|
|
|
0 |
|
Other Consumer Loans and Leases
|
|
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
|
|
| Recorded Investment |
|
|
|
|
0 |
| Unpaid Principal Balance |
|
|
|
|
0 |
| Recorded Investment |
|
|
|
|
0 |
| Unpaid Principal Balance |
|
|
|
|
0 |
| Related Allowance |
|
|
|
|
0 |
| Recorded Investment |
|
|
|
|
0 |
| Unpaid Principal Balance |
|
|
|
|
0 |
| Related Allowance |
|
|
|
|
$ 0 |