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Recently Issued Accounting Standards (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Jan. 01, 2022
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Aug. 31, 2020
Oct. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity $ 611,209   $ 693,633 $ 617,298 $ 619,600    
2024 Notes | Senior Notes              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Long-term debt, net           $ 78,900  
2025 Notes | Senior Notes              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Long-term debt, net             $ 100,700
Cumulative Effect, Period of Adoption, Adjustment              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity     (66,383)        
Cumulative Effect, Period of Adoption, Adjustment | 2024 Notes | Senior Notes | Accounting Standards Update 2020-06              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Long-term debt, net   $ 25,100          
Cumulative Effect, Period of Adoption, Adjustment | 2025 Notes | Senior Notes | Accounting Standards Update 2020-06              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Long-term debt, net   41,300          
Retained Earnings (Accumulated Deficit)              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity (592,340)   (626,779) (598,985) (589,178)    
Retained Earnings (Accumulated Deficit) | Cumulative Effect, Period of Adoption, Adjustment              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity     39,789        
Retained Earnings (Accumulated Deficit) | Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2020-06              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity   39,800          
Retained Earnings (Accumulated Deficit) | Cumulative Effect, Period of Adoption, Adjustment | 2024 Notes | Senior Notes | Accounting Standards Update 2020-06              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity   (11,700)          
Retained Earnings (Accumulated Deficit) | Cumulative Effect, Period of Adoption, Adjustment | 2025 Notes | Senior Notes | Accounting Standards Update 2020-06              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity   (28,100)          
Additional Paid-In Capital              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity $ 1,224,250   1,340,989 $ 1,236,847 $ 1,229,320    
Additional Paid-In Capital | Cumulative Effect, Period of Adoption, Adjustment              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity     $ (106,172)        
Additional Paid-In Capital | Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2020-06              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Stockholders' equity   $ 106,200