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Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Domestic        
Operating Loss Carryforwards [Line Items]        
Taxable loss $ 44,300 $ (24,700) $ 38,000 $ (82,200)
Operating loss carryforwards 818,000   818,000  
Deferred tax assets, capital loss carryforwards 212,500   212,500  
Research and development tax credits 11,700   11,700  
Foreign        
Operating Loss Carryforwards [Line Items]        
Operating loss carryforwards 64,200   64,200  
Generated After 2017        
Operating Loss Carryforwards [Line Items]        
Operating loss carryforwards $ 603,000   $ 603,000