|
Fair Value Measurements - Schedule of Valuation Method for Material Financial Instruments (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2015
|
Dec. 31, 2014
|
|---|---|---|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Embedded Derivative - GMWB | $ (2,843) | $ (1,094) |
| Mortality | 80.00% | 80.00% |
| Lapse, low end | 0.00% | 0.00% |
| Lapse, high end | 16.00% | 16.00% |
| Minimum | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Benefit Utilization | 0.00% | 0.00% |
| Nonperformance Risk | 0.75% | 0.73% |
| Maximum | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Benefit Utilization | 80.00% | 80.00% |
| Nonperformance Risk | 1.37% | 1.35% |