Summary of Significant Accounting Policies Goodwill and Other Intangible Assets (Details) - Life Insurance Segment [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Goodwill [Roll Forward]
Balance at January 1,	$ 12,624	$ 12,624	$ 12,624
Impairment	0	0	0
Balance at December 31,	$ 12,624	$ 12,624	$ 12,624