Fair Value of Financial Assets and Liabilities - Summary of Long Term Debt at Fair Value Hierarchy of Valuation Inputs Utilized to Determine Fair Value (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Derivative liability - exchange option and change of control	$ 154	$ 196
Book Value
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term exchangeable note	11,666	10,094
Derivative liability - exchange option and change of control	154	196
Royalty-linked notes	20,251	18,372
Total	32,071	28,662
Approximate Fair Value
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term exchangeable note	11,959	10,827
Derivative liability - exchange option and change of control	154	196
Royalty-linked notes	20,251	18,372
Total	32,364	29,395
Level 2 \| Approximate Fair Value
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Long-term exchangeable note	11,959	10,827
Total	11,959	10,827
Level 3 \| Approximate Fair Value
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items]
Derivative liability - exchange option and change of control	154	196
Royalty-linked notes	20,251	18,372
Total	$ 20,405	$ 18,568