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Investments (Details 4) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Proceeds received from sales of fixed maturities and equity securities
Proceeds received, Fixed maturity securities	$ 94,706	$ 81,120	$ 351,739	$ 327,641
Proceeds received, Equity securities	4,479	5,633	17,101	26,442
Fixed maturity securities [Member]
Proceeds received from sales of fixed maturities and equity securities
Gross gains realized	2,966	6,400	13,824	18,631
Gross losses realized	(102)	(3,267)	(1,542)	(5,012)
Equity securities [Member]
Proceeds received from sales of fixed maturities and equity securities
Gross gains realized	790	680	1,960	5,878
Gross losses realized	$ (21)	$ (397)	$ (862)	$ (514)

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
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