|
Investments - Schedule of Concentration of Mortgage Loans by State Greater Than Five Percent (Details) (USD $)
In Thousands, unless otherwise specified
|
Sep. 30, 2014
|
Dec. 31, 2013
|
| Mortgage Loans on Real Estate [Line Items] |
|
|
| Mortgages loans, carrying amount |
$ 572,811 |
$ 632,507 |
| Percentage of total carrying amount |
100.00% |
100.00% |
|
California
|
|
|
| Mortgage Loans on Real Estate [Line Items] |
|
|
| Mortgages loans, carrying amount |
136,276 |
149,065 |
| Percentage of total carrying amount |
24.00% |
24.00% |
|
Texas
|
|
|
| Mortgage Loans on Real Estate [Line Items] |
|
|
| Mortgages loans, carrying amount |
89,186 |
95,205 |
| Percentage of total carrying amount |
16.00% |
15.00% |
|
Minnesota
|
|
|
| Mortgage Loans on Real Estate [Line Items] |
|
|
| Mortgages loans, carrying amount |
58,470 |
64,464 |
| Percentage of total carrying amount |
10.00% |
10.00% |
|
Florida
|
|
|
| Mortgage Loans on Real Estate [Line Items] |
|
|
| Mortgages loans, carrying amount |
28,821 |
34,334 |
| Percentage of total carrying amount |
5.00% |
5.00% |
|
All others
|
|
|
| Mortgage Loans on Real Estate [Line Items] |
|
|
| Mortgages loans, carrying amount |
$ 260,058 |
$ 289,439 |
| Percentage of total carrying amount |
45.00% |
46.00% |