|
Investment securities (Available For Sale Securities Continuous Unrealized Loss Position Fair Value) (Details) (USD $) In Thousands, unless otherwise specified
|
Dec. 31, 2014
|
Dec. 31, 2013
|
| Available-for-sale |
|
|
| Estimated fair value, Less than 12 months |
$ 40,478 |
$ 45,712 |
| Unrealized losses, Less than 12 months |
(243) |
(1,226) |
| Estimated fair value, 12 months or more |
49,472 |
32,733 |
| Unrealized losses, 12 months or more |
(1,102) |
(2,855) |
| Estimated fair value, Total |
89,950 |
78,445 |
| Unrealized losses, Total |
(1,345) |
(4,081) |
| Held-to-maturity |
|
|
| Eestimated fair value, Less than 12 months |
3,806 |
|
| Unrealized losses, Less than 12 months |
(18) |
|
| Estimated fair value, 12 months or more |
0 |
|
| Unrealized losses, 12 months or more |
0 |
|
| Estimated fair value, Total |
3,806 |
|
| Unrealized losses, Total |
(18) |
|
| U.S. Agency (MBS) |
|
|
| Available-for-sale |
|
|
| Estimated fair value, Less than 12 months |
15,807 |
35,440 |
| Unrealized losses, Less than 12 months |
(17) |
(810) |
| Estimated fair value, 12 months or more |
41,479 |
30,779 |
| Unrealized losses, 12 months or more |
(879) |
(2,836) |
| Estimated fair value, Total |
57,286 |
66,219 |
| Unrealized losses, Total |
(896) |
(3,646) |
| Non-agency MBS |
|
|
| Available-for-sale |
|
|
| Estimated fair value, Less than 12 months |
23,953 |
9,569 |
| Unrealized losses, Less than 12 months |
(220) |
(412) |
| Estimated fair value, 12 months or more |
6,411 |
179 |
| Unrealized losses, 12 months or more |
(187) |
(2) |
| Estimated fair value, Total |
30,364 |
9,748 |
| Unrealized losses, Total |
(407) |
(414) |
| U.S. Agency asset-backed securities |
|
|
| Available-for-sale |
|
|
| Estimated fair value, Less than 12 months |
718 |
703 |
| Unrealized losses, Less than 12 months |
(6) |
(4) |
| Estimated fair value, 12 months or more |
1,582 |
1,775 |
| Unrealized losses, 12 months or more |
(36) |
(17) |
| Estimated fair value, Total |
2,300 |
2,478 |
| Unrealized losses, Total |
(42) |
(21) |
| Obligations of state and political subdivisions |
|
|
| Held-to-maturity |
|
|
| Eestimated fair value, Less than 12 months |
3,806 |
|
| Unrealized losses, Less than 12 months |
(18) |
|
| Estimated fair value, 12 months or more |
0 |
|
| Unrealized losses, 12 months or more |
0 |
|
| Estimated fair value, Total |
3,806 |
|
| Unrealized losses, Total |
$ (18) |
|