|
Securities (Amortized Cost and Estimated Fair Values of Debt Securities by Contractual Maturity) (Details) (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2014
|
Dec. 31, 2013
|
| Available-for-sale, Amortized Cost |
|
|
| Due in one year or less |
$ 2,381 |
|
| Due after one year through five years |
97,183 |
|
| Due after five years through ten years |
96,658 |
|
| Due after ten years |
567,331 |
|
| Total |
763,553 |
|
| Available-for-sale, Fair Value |
|
|
| Due in one year or less |
2,416 |
|
| Due after one year through five years |
97,441 |
|
| Due after five years through ten years |
98,023 |
|
| Due after ten years |
565,183 |
|
| Total |
763,063 |
|
| Held-to-maturity, Amortized Cost |
|
|
| Due in one year or less |
0 |
|
| Due after one year through five years |
0 |
|
| Due after five years through ten years |
2,316 |
|
| Due after ten years |
17,863 |
|
| Held-to-maturity Securities |
20,179 |
0 |
| Held-to-maturity, Fair Value |
|
|
| Due in one year or less |
0 |
|
| Due after one year through five years |
0 |
|
| Due after five years through ten years |
2,330 |
|
| Due after ten years |
18,095 |
|
| Held-to-maturity Securities, Fair Value |
$ 20,425 |
|