Summary of Significant Accounting Policies (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Adjustment to deferred policy acquisition costs amortization expenses
Total	$ (707)	$ 3,369	$ 1,093
Annuity Segment [Member]
Adjustment to deferred policy acquisition costs amortization expenses
Total	(313)	3,403	1,224
Life Insurance Product Line [Member]
Adjustment to deferred policy acquisition costs amortization expenses
Total	$ (394)	$ (34)	$ (131)