|
Investments (Amortized Cost And Fair Values Classified By Contractual Maturity Date) (Details) (USD $)
In Thousands, unless otherwise specified
|
Mar. 31, 2013
|
Dec. 31, 2012
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost: Due after five years through ten years |
$ 59,452 |
|
| Amortized Cost: Due after ten years |
81,183 |
|
| Amortized Cost: Sub Total |
140,635 |
|
| Fair Value: Due after five years through ten years |
60,636 |
|
| Fair Value: Due after ten years |
59,081 |
|
| Available For Sale Debt Maturities Fair Value Sub Total |
119,717 |
|
| Available-for-sale Securities, Amortized Cost Basis |
260,055 |
245,106 |
| Available-for-sale Securities |
239,440 |
223,273 |
| Amortized Cost: Due after ten years |
4,040 |
|
| Fair Value: Due after ten years |
4,318 |
|
|
Residential mortgage-backed agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost: without Single Maturity Date |
81,432 |
|
| Fair Value: without Single Maturity Date |
81,418 |
|
| Available-for-sale Securities, Amortized Cost Basis |
81,432 |
43,596 |
| Available-for-sale Securities |
81,418 |
44,108 |
|
Commercial mortgage-backed agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost: without Single Maturity Date |
14,934 |
|
| Fair Value: without Single Maturity Date |
15,026 |
|
| Available-for-sale Securities, Amortized Cost Basis |
14,934 |
37,330 |
| Available-for-sale Securities |
15,026 |
37,618 |
|
Collateralized mortgage obligations [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost: without Single Maturity Date |
23,054 |
|
| Fair Value: without Single Maturity Date |
23,279 |
|
| Available-for-sale Securities, Amortized Cost Basis |
23,054 |
31,836 |
| Available-for-sale Securities |
$ 23,279 |
$ 31,731 |