|
Investments - Other Investments (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Schedule of Investments [Line Items] | ||
| Other investments | $ 5,773 | $ 5,092 |
| % of Total fair value | 100.00% | 100.00% |
|
Investments in limited partnerships [Member]
|
||
| Schedule of Investments [Line Items] | ||
| Other investments | 4,773 | 4,092 |
| % of Total fair value | 82.70% | 80.40% |
| Unfunded commitment on investments in limited partnerships | 1,380 | |
|
Other [Member]
|
||
| Schedule of Investments [Line Items] | ||
| Other investments | $ 1,000 | $ 1,000 |
| % of Total fair value | 17.30% | 19.60% |