Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Assets and Liabilities - Summary of Long-term Debt And Exchangeable Notes Carried at Amortized Cost on Consolidated Balance Sheet (Details)

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Fair Value of Financial Assets and Liabilities - Summary of Long-term Debt And Exchangeable Notes Carried at Amortized Cost on Consolidated Balance Sheet (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Derivative liability - exchange option and change of control $ 196 $ 6,058 $ 28,865
Book Value      
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Current portion of long-term debt   1,627  
Long-term exchangeable note 10,094 6,930  
Derivative liability - exchange option and change of control 196 6,058  
Royalty-linked notes 18,372 17,968  
Total 28,662 32,583  
Approximate Fair Value      
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Current portion of long-term debt   1,627  
Long-term exchangeable note 10,827 9,495  
Derivative liability - exchange option and change of control 196 6,058  
Royalty-linked notes 18,372 17,968  
Total 29,395 35,148  
Level 2 | Approximate Fair Value      
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Current portion of long-term debt   1,627  
Long-term exchangeable note 10,827 9,495  
Total 10,827 11,122  
Level 3 | Approximate Fair Value      
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]      
Derivative liability - exchange option and change of control 196 6,058  
Royalty-linked notes 18,372 17,968  
Total $ 18,568 $ 24,026