Equity-Based Compensation - Narrative (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) installment plan	Sep. 30, 2019 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity compensation plans | plan			3
Total equity-based compensation expense	$ 2,222	$ 4,974	$ 8,101	$ 13,716
Restructuring Charges
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total equity-based compensation expense				$ 700
Inducement Grants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of annual installments for exercising options | installment			4