Senior Secured Credit Facility - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Long-term debt, balance	$ 326,775				$ 460,000
Less discount and issuance costs	(23,291)				(31,717)
Long term debt, net of debt discount and financing costs	303,484				428,283
Less current portion of long-term debt	(4,300)	$ (4,300)	$ (4,300)	$ (4,300)	(4,313)
Long-term debt, net of current portion, debt discount and issuance costs	711,056	$ 299,212	$ 493,945	$ 391,682	423,970
Revolving credit facility
Debt Instrument [Line Items]
Long-term debt, balance	0				0
Long-term debt, net of current portion, debt discount and issuance costs	299,184				423,970
Term loan facility
Debt Instrument [Line Items]
Long-term debt, balance	$ 326,775				$ 460,000