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Equity Method Investment (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Schedule of Equity Method Investments [Line Items]          
Loss from equity method investment $ (2,730) $ (1,709) $ (5,367) $ (2,272)  
Angel Pharmaceuticals          
Schedule of Equity Method Investments [Line Items]          
Ownership interest (as percent) 49.70%   49.70%   49.70%
Equity reserved (as percent)     7.00%   7.00%
Loss from equity method investment $ (2,700)   $ 5,400