Debt - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Debt Disclosure [Abstract]
Interest paid on Senior Notes due 2024	$ 0	$ 0	$ 0	$ 2,591
Interest paid on Senior Notes due 2029	4,804	4,804	9,609	6,406
Interest paid on Revolving Credit Facility	1,370	450	2,557	930
Finance Lease, Interest Expense	1,354	1,018	2,576	1,607
Amortization of Debt Issuance Costs	496	487	913	891
Interest Expense, Other	31	118	132	175
Interest Costs Capitalized Adjustment	(2,885)	(1,784)	(6,049)	(2,597)
Interest Costs Incurred	$ 5,170	$ 5,093	$ 9,738	$ 10,003