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Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]    
Principal Amount Outstanding $ 329,419 $ 341,869
Debt Discounts and Debt Issuance Costs (6,870) (7,387)
Carrying Value 322,549 334,482
Less: Current portion - Global Ultraco Debt Facility (49,800) (49,800)
Total long-term debt, excluding current maturities 279,619 292,069
Total long-term debt 272,749 284,682
Global Ultraco Debt Facility    
Debt Instrument [Line Items]    
Principal Amount Outstanding 225,300  
Convertible Debt | Convertible Bond Debt    
Debt Instrument [Line Items]    
Principal Amount Outstanding 104,119 104,119
Debt Discounts and Debt Issuance Costs (524) (620)
Carrying Value 103,595 103,499
Revolver Loan | Global Ultraco Debt Facility    
Debt Instrument [Line Items]    
Principal Amount Outstanding 225,300 237,750
Debt Discounts and Debt Issuance Costs (6,346) (6,767)
Carrying Value 218,954 230,983
Less: Current portion - Global Ultraco Debt Facility $ (49,800) $ (49,800)