Schedule of Other Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Assets [Abstract]
Goodwill, net	$ 172,120	$ 173,868	$ 307,434
Investments	60,993	60,692
Prepaid and other	27,515	17,802
Furniture, fixtures, and equipment, net	6,026	6,560
Deferred financing costs, net	9,167	2,524
Total other assets	$ 275,821	$ 261,446