|
Investment Securities (Detail) (USD $)
In Thousands, unless otherwise specified
|
Mar. 31, 2014
|
Dec. 31, 2013
|
| Investment [Line Items] |
|
|
| Securities available for sale, Amortized Cost |
$ 108,824 |
$ 109,926 |
| Securities available for sale, Gross Unrealized Gains |
1,295 |
1,128 |
| Securities available for sale, Gross Unrealized Losses |
1,526 |
2,292 |
| Securities available for sale, Fair Value |
108,593 |
108,762 |
| Securities held to maturity, Amortized Cost |
8 |
9 |
| Securities held to maturity, Gross Unrealized Gains |
0 |
0 |
| Securities held to maturity, Gross Unrealized Losses |
0 |
0 |
| Securities held to maturity, Fair Value |
8 |
9 |
|
Agency mortgage-backed securities
|
|
|
| Investment [Line Items] |
|
|
| Securities available for sale, Amortized Cost |
21,792 |
18,408 |
| Securities available for sale, Gross Unrealized Gains |
204 |
205 |
| Securities available for sale, Gross Unrealized Losses |
179 |
244 |
| Securities available for sale, Fair Value |
21,817 |
18,369 |
| Securities held to maturity, Amortized Cost |
8 |
9 |
| Securities held to maturity, Gross Unrealized Gains |
0 |
0 |
| Securities held to maturity, Gross Unrealized Losses |
0 |
0 |
| Securities held to maturity, Fair Value |
8 |
9 |
|
Agency CMO
|
|
|
| Investment [Line Items] |
|
|
| Securities available for sale, Amortized Cost |
19,231 |
20,486 |
| Securities available for sale, Gross Unrealized Gains |
120 |
96 |
| Securities available for sale, Gross Unrealized Losses |
264 |
341 |
| Securities available for sale, Fair Value |
19,087 |
20,241 |
|
Agency notes and bonds
|
|
|
| Investment [Line Items] |
|
|
| Securities available for sale, Amortized Cost |
29,959 |
31,594 |
| Securities available for sale, Gross Unrealized Gains |
42 |
49 |
| Securities available for sale, Gross Unrealized Losses |
499 |
729 |
| Securities available for sale, Fair Value |
29,502 |
30,914 |
|
Municipal obligations
|
|
|
| Investment [Line Items] |
|
|
| Securities available for sale, Amortized Cost |
35,670 |
36,200 |
| Securities available for sale, Gross Unrealized Gains |
929 |
778 |
| Securities available for sale, Gross Unrealized Losses |
553 |
938 |
| Securities available for sale, Fair Value |
36,046 |
36,040 |
|
Debt Securities
|
|
|
| Investment [Line Items] |
|
|
| Securities available for sale, Amortized Cost |
106,652 |
106,688 |
| Securities available for sale, Gross Unrealized Gains |
1,295 |
1,128 |
| Securities available for sale, Gross Unrealized Losses |
1,495 |
2,252 |
| Securities available for sale, Fair Value |
106,452 |
105,564 |
|
Mutual fund investment
|
|
|
| Investment [Line Items] |
|
|
| Securities available for sale, Amortized Cost |
2,172 |
3,238 |
| Securities available for sale, Gross Unrealized Gains |
0 |
0 |
| Securities available for sale, Gross Unrealized Losses |
31 |
40 |
| Securities available for sale, Fair Value |
$ 2,141 |
$ 3,198 |