Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred policy acquisition costs asset by segment
Total	$ 253,176	$ 215,082
Annuity [Member]
Deferred policy acquisition costs asset by segment
Total	178,300	143,522
Life [Member]
Deferred policy acquisition costs asset by segment
Total	48,191	44,400
Property and casualty [Member]
Deferred policy acquisition costs asset by segment
Total	$ 26,685	$ 27,160