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Fair Value Measurements - Summary of Financial Assets Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Assets:    
Total fair value of assets $ 379,420 $ 406,483
Money Market Funds | Cash and Cash Equivalents    
Assets:    
Total fair value of assets 260,436 [1] 255,080 [2]
US Treasury Securities | Cash and Cash Equivalents    
Assets:    
Total fair value of assets [1] 1,999  
US Treasury Securities | Short-Term Investments    
Assets:    
Total fair value of assets 88,892 [3] 127,476 [4]
US Government Agency Securities | Short-Term Investments    
Assets:    
Total fair value of assets [3] 9,538 1,468
Corporate Debt Securities | Short-Term Investments    
Assets:    
Total fair value of assets 3,306 [3] 3,301 [4]
Commercial Paper | Short-Term Investments    
Assets:    
Total fair value of assets 14,603 [3] 18,519 [4]
Supranational Debt Securities | Short-Term Investments    
Assets:    
Total fair value of assets 646 [3] 639 [4]
Quoted Prices in Active Markets for Identical Assets (Level 1)    
Assets:    
Total fair value of assets 351,327 382,556
Quoted Prices in Active Markets for Identical Assets (Level 1) | Money Market Funds | Cash and Cash Equivalents    
Assets:    
Total fair value of assets 260,436 [1] 255,080 [2]
Quoted Prices in Active Markets for Identical Assets (Level 1) | US Treasury Securities | Cash and Cash Equivalents    
Assets:    
Total fair value of assets [1] 1,999  
Quoted Prices in Active Markets for Identical Assets (Level 1) | US Treasury Securities | Short-Term Investments    
Assets:    
Total fair value of assets 88,892 [3] 127,476 [4]
Significant Other Observable Inputs (Level 2)    
Assets:    
Total fair value of assets 28,093 23,927
Significant Other Observable Inputs (Level 2) | US Government Agency Securities | Short-Term Investments    
Assets:    
Total fair value of assets [3] 9,538 1,468
Significant Other Observable Inputs (Level 2) | Corporate Debt Securities | Short-Term Investments    
Assets:    
Total fair value of assets 3,306 [3] 3,301 [4]
Significant Other Observable Inputs (Level 2) | Commercial Paper | Short-Term Investments    
Assets:    
Total fair value of assets 14,603 [3] 18,519 [4]
Significant Other Observable Inputs (Level 2) | Supranational Debt Securities | Short-Term Investments    
Assets:    
Total fair value of assets $ 646 [3] $ 639 [4]
[1] Included as cash and cash equivalents on the condensed consolidated balance sheets.
[2] Included as cash and cash equivalents on the condensed consolidated balance sheets.
[3] Included as short-term marketable securities on the condensed consolidated balance sheets.
[4] Included as short-term marketable securities on the condensed consolidated balance sheets.