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Equity Method Investment - Summary Financial Information (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]                
Current assets $ 33,094     $ 43,664        
Current liabilities 7,299     10,752        
Stockholders' equity 44,289 $ 49,483 $ 48,867 56,115 $ 64,681 $ 80,386 $ 89,722 $ 97,162
Angel Pharmaceuticals                
Schedule of Equity Method Investments [Line Items]                
Current assets 18,765     29,062        
Non-current assets 1,329     1,652        
Current liabilities 1,613     6,293        
Non-current liabilities 686     985        
Stockholders' equity $ 17,795     $ 23,436