Accumulated Other Comprehensive Income (Amounts reclassified out of AOCI) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Net realized investment gains (losses)	$ 245	$ 312	$ 387	$ 400
Tax (expense) or benefit	(44)	90	(522)	(194)
Net income	$ 623	$ 1,934	1,931	2,933	$ 7,616
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrealized Gains and Losses on Available-for-Sale Securities [Member]
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Net realized investment gains (losses)			390	252
Total before tax			390	252
Tax (expense) or benefit			(133)	(86)
Net income			$ 257	$ 166