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Cash Equivalents and Marketable Securities - Schedule of Contractual Maturities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Investments, Debt and Equity Securities [Abstract]    
Due within one year $ 138,637  
Due in one to two years 91,423  
Due in three to five years 0  
Marketable securities $ 230,060 $ 207,207