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Investments (Details 4) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Proceeds received from sales of fixed maturities and equity securities |  |  |  |
Proceeds received, Fixed maturity securities | $ 174,944 | $ 165,201 | $ 257,033 | $ 246,521
Proceeds received, Equity securities | 6,474 | 6,840 | 12,622 | 20,809
Fixed maturity securities [Member] |  |  |  |
Proceeds received from sales of fixed maturities and equity securities |  |  |  |
Gross gains realized | 8,382 | 10,577 | 10,858 | 12,231
Gross losses realized | (948) | (1,282) | (1,440) | (1,745)
Equity securities [Member] |  |  |  |
Proceeds received from sales of fixed maturities and equity securities |  |  |  |
Gross gains realized | 650 | 596 | 1,170 | 5,198
Gross losses realized | $ (195) | $ (107) | $ (841) | $ (117)

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