Accounts Payable, Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Accounts payable, trade	$ 18,190	$ 12,246
Accrued compensation and other	27,261	36,827
Accrued operating expenses	42,035	42,045
Current portion of lease liabilities	6,470	6,629
Total accounts payable, accrued expenses and other liabilities	$ 93,956	$ 97,747