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Marketable Securities - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Marketable Securities [Line Items]          
Interest receivable $ 688   $ 688   $ 1,530
Interest income 1,200 $ 0 3,900 $ 0  
Marketable securities maturities in 2022 55,800   55,800    
Marketable securities maturities in 2023 168,600   168,600    
Prepaid Expenses and Other Current Assets          
Marketable Securities [Line Items]          
Interest receivable $ 700   $ 700