Note 3 - Investment Securities (Details) - Investment Securities - USD ($)
$ in Thousands |
Jun. 30, 2015 |
Dec. 31, 2014 |
| Securities available for sale: |
|
|
| Securities available for sale, amortized cost |
$ 97,730
|
$ 98,993
|
| Securities available for sale, gross unrealized gains |
1,150
|
1,588
|
| Securities available for sale, gross unrealized losses |
519
|
355
|
| Securities available for sale, fair value |
98,361
|
100,226
|
| Securities held to maturity: |
|
|
| Securities held to maturity, amortized cost |
5
|
6
|
| Securities held to maturity, gross unrealized gains |
0
|
0
|
| Securities held to maturity, gross unrealized losses |
0
|
0
|
| Securities held to maturity, fair value |
5
|
6
|
| Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] |
|
|
| Securities available for sale: |
|
|
| Securities available for sale, amortized cost |
34,387
|
32,135
|
| Securities available for sale, gross unrealized gains |
154
|
240
|
| Securities available for sale, gross unrealized losses |
203
|
79
|
| Securities available for sale, fair value |
34,338
|
32,296
|
| Securities held to maturity: |
|
|
| Securities held to maturity, amortized cost |
5
|
6
|
| Securities held to maturity, gross unrealized gains |
0
|
0
|
| Securities held to maturity, gross unrealized losses |
0
|
0
|
| Securities held to maturity, fair value |
5
|
6
|
| Agency Collateralized Mortgage Obligations [Member] |
|
|
| Securities available for sale: |
|
|
| Securities available for sale, amortized cost |
11,478
|
14,461
|
| Securities available for sale, gross unrealized gains |
65
|
74
|
| Securities available for sale, gross unrealized losses |
81
|
150
|
| Securities available for sale, fair value |
11,462
|
14,385
|
| US Government Agencies Debt Securities [Member] |
|
|
| Securities available for sale: |
|
|
| Securities available for sale, amortized cost |
18,554
|
18,136
|
| Securities available for sale, gross unrealized gains |
35
|
32
|
| Securities available for sale, gross unrealized losses |
56
|
48
|
| Securities available for sale, fair value |
18,533
|
18,120
|
| Municipal Notes [Member] |
|
|
| Securities available for sale: |
|
|
| Securities available for sale, amortized cost |
31,834
|
32,178
|
| Securities available for sale, gross unrealized gains |
896
|
1,242
|
| Securities available for sale, gross unrealized losses |
179
|
78
|
| Securities available for sale, fair value |
32,551
|
33,342
|
| Debt Securities [Member] |
|
|
| Securities available for sale: |
|
|
| Securities available for sale, amortized cost |
96,253
|
96,910
|
| Securities available for sale, gross unrealized gains |
1,150
|
1,588
|
| Securities available for sale, gross unrealized losses |
519
|
355
|
| Securities available for sale, fair value |
96,884
|
98,143
|
| Mutual Funds [Member] |
|
|
| Securities available for sale: |
|
|
| Securities available for sale, amortized cost |
1,477
|
2,083
|
| Securities available for sale, gross unrealized gains |
0
|
0
|
| Securities available for sale, gross unrealized losses |
0
|
0
|
| Securities available for sale, fair value |
$ 1,477
|
$ 2,083
|