|
Loans - Schedule of Allowances for Loan Losses by Portfolio Segment (Detail) (USD $)
In Thousands, unless otherwise specified
|
3 Months Ended |
6 Months Ended |
|
Jun. 30, 2013
|
Jun. 30, 2012
|
Jun. 30, 2013
|
Jun. 30, 2012
|
| Financing Receivable, Allowance for Credit Losses [Line Items] |
|
|
|
|
| Beginning balance |
$ 4,804 |
$ 4,246 |
$ 4,580 |
$ 4,082 |
| Provision for possible loan losses |
210 |
205 |
420 |
411 |
| Charge-offs |
(95) |
(85) |
(111) |
(164) |
| Recoveries |
26 |
105 |
56 |
142 |
| Net charge-offs |
(69) |
20 |
(55) |
(22) |
| Ending balance |
4,945 |
4,471 |
4,945 |
4,471 |
|
Commercial [Member]
|
|
|
|
|
| Financing Receivable, Allowance for Credit Losses [Line Items] |
|
|
|
|
| Beginning balance |
1,176 |
976 |
933 |
1,024 |
| Provision for possible loan losses |
171 |
(78) |
413 |
(127) |
| Charge-offs |
(32) |
(11) |
(38) |
(15) |
| Recoveries |
1 |
9 |
8 |
14 |
| Net charge-offs |
(31) |
(2) |
(30) |
(1) |
| Ending balance |
1,316 |
896 |
1,316 |
896 |
|
Commercial Real Estate [Member]
|
|
|
|
|
| Financing Receivable, Allowance for Credit Losses [Line Items] |
|
|
|
|
| Beginning balance |
1,824 |
1,649 |
1,902 |
1,673 |
| Provision for possible loan losses |
42 |
278 |
(36) |
268 |
| Charge-offs |
(51) |
|
(51) |
(14) |
| Net charge-offs |
(51) |
|
(51) |
(14) |
| Ending balance |
1,815 |
1,927 |
1,815 |
1,927 |
|
Residential Real Estate [Member]
|
|
|
|
|
| Financing Receivable, Allowance for Credit Losses [Line Items] |
|
|
|
|
| Beginning balance |
1,282 |
939 |
1,096 |
894 |
| Provision for possible loan losses |
(110) |
87 |
67 |
172 |
| Charge-offs |
|
(59) |
|
(104) |
| Recoveries |
2 |
84 |
11 |
89 |
| Net charge-offs |
2 |
25 |
11 |
(15) |
| Ending balance |
1,174 |
1,051 |
1,174 |
1,051 |
|
Construction & Land Development [Member]
|
|
|
|
|
| Financing Receivable, Allowance for Credit Losses [Line Items] |
|
|
|
|
| Beginning balance |
134 |
184 |
253 |
180 |
| Provision for possible loan losses |
28 |
33 |
(91) |
37 |
| Ending balance |
162 |
217 |
162 |
217 |
|
Consumer [Member]
|
|
|
|
|
| Financing Receivable, Allowance for Credit Losses [Line Items] |
|
|
|
|
| Beginning balance |
68 |
74 |
76 |
78 |
| Provision for possible loan losses |
65 |
(7) |
53 |
(22) |
| Charge-offs |
(12) |
(15) |
(22) |
(31) |
| Recoveries |
23 |
12 |
37 |
39 |
| Net charge-offs |
11 |
(3) |
15 |
8 |
| Ending balance |
144 |
64 |
144 |
64 |
|
Unallocated [Member]
|
|
|
|
|
| Financing Receivable, Allowance for Credit Losses [Line Items] |
|
|
|
|
| Beginning balance |
320 |
424 |
320 |
233 |
| Provision for possible loan losses |
14 |
(108) |
14 |
83 |
| Ending balance |
$ 334 |
$ 316 |
$ 334 |
$ 316 |