Debt and Debt Issuance Costs - Schedule of Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	May 20, 2019	Feb. 15, 2018
Current
Revolving credit facility	$ 67,500	$ 0
Unamortized debt issuance costs	(513)	0
Current portion of long-term debt	66,987	0
Long Term
Unamortized debt issuance costs	$ (14,030)	$ (18,124)
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other long-term liabilities	Other long-term liabilities
Long-term lease obligation	$ 1,434	$ 2,894
Long-term debt	587,404	774,770
Total Debt	$ 654,391	$ 774,770
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Accounts payable and accrued liabilities (Note 7)	Accounts payable and accrued liabilities (Note 7)
Finance lease, liability, current	$ 3,300	$ 3,300
Senior Notes | 6.25% Senior Notes
Long Term
Stated interest rate				6.25%
Long-term debt, gross	300,000	300,000
Senior Notes | 7.75% Senior Notes due 2027
Long Term
Stated interest rate			7.75%
Long-term debt, gross	300,000	300,000
Revolving credit facility | Revolving Credit Facility
Long Term
Long-term debt, gross	$ 0	$ 190,000