Investments - Schedule of Realized Gain (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Gains (Losses)
Gross realized gains	$ 508	$ 1,093	$ 1,830	$ 1,359
Gross realized losses	(402)	(770)	(1,352)	(1,047)
Net realized gains (losses)	106	323	478	312
Fair Value at Sale
Fair value at sale	11,009	26,637	58,160	48,833
Fair value at sale	7,652	6,237	37,688	24,423
Net fair value at sale	18,661	32,874	95,848	73,256
Fixed Maturities
Gains (Losses)
Gross realized gains	508	315	1,806	542
Gross realized losses	(396)	(95)	(1,170)	(364)
Fair Value at Sale
Fair value at sale	11,009	24,168	47,391	45,392
Fair value at sale	7,635	4,131	20,663	22,159
Equity Securities
Gains (Losses)
Gross realized gains	0	778	24	817
Gross realized losses	(6)	(675)	(182)	(683)
Fair Value at Sale
Fair value at sale	0	2,469	10,769	3,441
Fair value at sale	$ 17	$ 2,106	$ 17,025	$ 2,264