|
Investments (Amortized Cost And Fair Values Classified By Contractual Maturity Date) (Details) (USD $) In Thousands, unless otherwise specified
|
Sep. 30, 2012
|
Dec. 31, 2011
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost: Due in one year or less |
$ 0 |
|
| Amortized Cost: Due after one year through five years |
0 |
|
| Amortized Cost: Due after five years through ten years |
46,897 |
|
| Amortized Cost: Due after ten years |
84,260 |
|
| Amortized Cost: Sub Total |
131,157 |
|
| Fair Value: Due in one year or less |
0 |
|
| Fair Value: Due after one year through five years |
0 |
|
| Fair Value: Due after five years through ten years |
48,363 |
|
| Fair Value: Due after ten years |
59,784 |
|
| Available For Sale Debt Maturities Fair Value Sub Total |
108,147 |
|
| Available-for-sale Securities, Amortized Cost Basis |
255,608 |
267,161 |
| Available-for-sale Securities |
235,331 |
245,023 |
| Amortized Cost: Due after ten years |
4,040 |
|
| Fair Value: Due after ten years |
4,040 |
|
|
Residential mortgage-backed agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost: without Single Maturity Date |
66,404 |
|
| Fair Value: without Single Maturity Date |
67,532 |
|
| Available-for-sale Securities, Amortized Cost Basis |
66,404 |
94,332 |
| Available-for-sale Securities |
67,532 |
95,691 |
|
Commercial mortgage-backed agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost: without Single Maturity Date |
58,047 |
|
| Fair Value: without Single Maturity Date |
59,652 |
|
| Available-for-sale Securities, Amortized Cost Basis |
58,047 |
44,850 |
| Available-for-sale Securities |
59,652 |
44,932 |
|
Collateralized mortgage obligations [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Amortized Cost: without Single Maturity Date |
0 |
|
| Fair Value: without Single Maturity Date |
0 |
|
| Available-for-sale Securities, Amortized Cost Basis |
|
680 |
| Available-for-sale Securities |
|
$ 557 |