|
Investments (Gross Unrealized Losses And Fair Values Of Securities) (Details) (USD $)
In Thousands, unless otherwise specified
|
Jun. 30, 2012
|
Dec. 31, 2011
|
| Schedule of Investments [Line Items] |
|
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
$ 37,527 |
$ 57,183 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses |
251 |
286 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
15,948 |
17,588 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses |
27,335 |
27,070 |
|
US government agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
16,934 |
9,983 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses |
87 |
17 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
0 |
0 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses |
0 |
0 |
|
Residential mortgage-backed agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
16,900 |
30,225 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses |
154 |
134 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
0 |
4,779 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses |
0 |
1 |
|
Commercial mortgage-backed agencies [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
0 |
16,975 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses |
0 |
135 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
6,008 |
0 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses |
51 |
0 |
|
Collateralized mortgage obligations [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
0 |
0 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses |
0 |
0 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
601 |
557 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses |
42 |
123 |
|
Obligations of states and political subdivisions [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
3,693 |
0 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses |
10 |
0 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
0 |
2,805 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses |
0 |
8 |
|
Collateralized debt obligations [Member]
|
|
|
| Schedule of Investments [Line Items] |
|
|
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than Twelve Months, Fair Value |
0 |
0 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses |
0 |
0 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, Twelve Months or Longer, Fair Value |
9,339 |
9,447 |
| Available-for-sale Securities, Continuous Unrealized Loss Position, 12 Months or Longer, Aggregate Losses |
$ 27,242 |
$ 26,938 |