Investments Net investment income (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Schedule of Available-for-sale Securities [Line Items] | ||
| Interest from fixed maturities | $ 907 | $ 1,084 |
| Dividends | 702 | 203 |
| Income (Loss) from Equity Method Investments, Net of Dividends or Distributions | 1,596 | 184 |
| Other | 186 | 372 |
| Gross investment income | 3,175 | 1,843 |
| Investment expenses | 257 | 227 |
| Net investment income | 2,918 | 1,616 |
| Warrant [Member] | ||
| Schedule of Available-for-sale Securities [Line Items] | ||
| Loss on change in fair value of warrants | $ (216) | $ 0 |