Deferred Policy Acquisition Costs (Deferred Amortized Policy Acquisition Costs) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Document and Entity Information [Abstract]
Deferred	$ (8,422)	$ (35,871)	$ (24,403)	$ (47,547)
Amortized	10,899	34,788	24,287	41,530
Net	$ 2,477	$ (1,083)	$ (116)	$ (6,017)