Summary of Significant Accounting Policies Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Intangible Assets Arising from Insurance Contracts Acquired in Business Combination, Amortization Expense, Fiscal Year Maturity [Abstract]
Balance at January 1, 2015 and 2016	$ 17,255	$ 17,255
Acquisition	0	0
Adjustments	0	0
Balance at December 31, 2016	17,255	17,255	$ 17,255
Goodwill and Intangible Asset Impairment	0	$ 0	$ 0
Life Insurance Segment [Member]
Intangible Assets Arising from Insurance Contracts Acquired in Business Combination, Amortization Expense, Fiscal Year Maturity [Abstract]
Balance at December 31, 2016	12,600
Home Service Insurance Segment [Member]
Intangible Assets Arising from Insurance Contracts Acquired in Business Combination, Amortization Expense, Fiscal Year Maturity [Abstract]
Balance at December 31, 2016	$ 4,600