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Basis of Presentation - Recently Adopted Accounting Standards (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Jan. 01, 2022
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Balance Sheet line item:        
Long-term debt   $ 253,840   $ 229,438
Additional paid-in capital   1,057,808   1,116,921
Accumulated deficit   $ (655,412)   (681,283)
Income per common share:        
Basic income per common share (in dollars per share)   $ 0.27 $ 0.05  
Diluted earnings per share (in dollars per share)   0.24 $ 0.05  
ASU 2020-06: Debt        
Accounting Changes        
Change in Accounting Principle, Accounting Standards Update, Adopted true      
Change in Accounting Principle, Accounting Standards Update, Transition Option Elected us-gaap:AccountingStandardsUpdate202006CumulativeEffectPeriodOfAdoptionMember      
ASU 2020-06: Debt | Cumulative Effect, Period of Adoption, Adjustment        
Balance Sheet line item:        
Long-term debt       44,260
Additional paid-in capital       (56,801)
Accumulated deficit       12,541
ASU 2020-06: Debt | Cumulative Effect, Period of Adoption, Adjusted Balance        
Balance Sheet line item:        
Long-term debt       273,698
Additional paid-in capital       1,060,120
Accumulated deficit       $ (668,742)
Income per common share:        
Basic income per common share (in dollars per share)   0.27    
Diluted earnings per share (in dollars per share)   0.24    
Under legacy accounting        
Income per common share:        
Basic income per common share (in dollars per share)   0.22    
Diluted earnings per share (in dollars per share)   0.20    
Difference between adoption of ASU 2020-06 and legacy accounting | ASU 2020-06: Debt        
Income per common share:        
Basic income per common share (in dollars per share)   0.05    
Diluted earnings per share (in dollars per share)   $ 0.04