Deferred Policy Acquisition Costs Deferred Costs, Capitalized, Prepaid, and Other Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Deferred Policy Acquisition Costs Disclosures [Abstract]
Deferred policy acquisition costs, beg. balance	$ 105,582	$ 103,882
Deferred Policy Acquisition Cost, Capitalization	288,842	244,136
Amortization	(278,161)	(225,900)
Deferred Sales Commission	(11,691)	(16,536)
Deferred policy acquisition costs, end. balance	$ 104,572	$ 105,582