CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands |
Sep. 30, 2016 |
Dec. 31, 2015 |
|---|---|---|
| Fixed maturities, amortized cost | $ 628,209 | $ 564,319 |
| Common Stock - Class A | ||
| Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Common stock, shares issued (in shares) | 59,138,663 | 58,807,825 |
| Common stock, shares outstanding (in shares) | 59,138,663 | 58,807,825 |
| Common stock, shares authorized (in shares) | 250,000,000 | 250,000,000 |