|
Investments - Other Investments (Details) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Schedule of Investments [Line Items] | ||
| Other investments | $ 5,006 | $ 2,901 |
| % of Total fair value | 100.00% | 100.00% |
|
Investments in limited partnerships [Member]
|
||
| Schedule of Investments [Line Items] | ||
| Other investments | 4,006 | 2,901 |
| % of Total fair value | 80.00% | 100.00% |
| Unfunded commitment on investments in limited partnerships | 1,994 | |
|
Other [Member]
|
||
| Schedule of Investments [Line Items] | ||
| Other investments | $ 1,000 | $ 0 |
| % of Total fair value | 20.00% | 0.00% |