Other Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Other Assets [Abstract]
Restricted cash	$ 121	$ 121
Prepaid expenses	3,632	8,711
Other indefinite-lived intangibles	1,988	1,988
Furniture, fixtures and equipment, net	2,532	2,368
Other	5,613	3,233
Total other assets	$ 13,886	$ 16,421