Summary of Significant Accounting Policies - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Accounting Policies [Abstract]
Non-compete agreements	$ 108,689	$ 124,100
Less: Accumulated amortization	108,689	82,683
Less: Impairment of intangible assets	0	15,411
Intangible assets, net	$ 0	$ 26,006