Equity Method Investments - Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Increase (Decrease) In Equity Method Investments [Roll Forward]
Contributions			$ 10,144	$ 10,000
Loss on equity method investment	$ (1,431)	$ 956	(4,279)	$ (371)
FOXO
Increase (Decrease) In Equity Method Investments [Roll Forward]
Beginning balance	7,773		1,761
Contributions	3,884		13,051
Loss on equity method investment	(1,431)		(4,279)
Other	10		(297)
Ending balance	$ 10,236		$ 10,236