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Cash, Cash Equivalents and Marketable Securities (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2023
Dec. 31, 2022
Cash, Cash Equivalents and Marketable Securities    
Total cash, cash equivalents and marketable securities, Unrealized gains $ 19 $ 7
Total cash, cash equivalents and marketable securities, Unrealized losses (108) (39)
Carrying value    
Cash, Cash Equivalents and Marketable Securities    
Cash and cash equivalents 77,196 331,549
Total cash, cash equivalents and marketable securities, Cost 298,507 358,806
Fair value    
Cash, Cash Equivalents and Marketable Securities    
Cash and cash equivalents 77,196 331,549
Total cash, cash equivalents and marketable securities, Fair value $ 298,418 $ 358,774
Corporate debt securities due within 1 year of date of purchase    
Cash, Cash Equivalents and Marketable Securities    
Maturity period from date of purchase to classify an investment as marketable securities 1 year 1 year
Corporate debt securities due within 1 year of date of purchase | Level 2    
Cash, Cash Equivalents and Marketable Securities    
Marketable securities, unrealized gains $ 13 $ 7
Marketable securities, unrealized losses (105) (39)
Corporate debt securities due within 1 year of date of purchase | Carrying value | Level 2    
Cash, Cash Equivalents and Marketable Securities    
Marketable securities, cost 144,036 27,257
Corporate debt securities due within 1 year of date of purchase | Fair value | Level 2    
Cash, Cash Equivalents and Marketable Securities    
Marketable securities, fair value $ 143,944 27,225
U.S. government and government sponsored entities due within 1 year of date of purchase    
Cash, Cash Equivalents and Marketable Securities    
Maturity period from date of purchase to classify an investment as marketable securities 1 year  
U.S. government and government sponsored entities due within 1 year of date of purchase | Level 2    
Cash, Cash Equivalents and Marketable Securities    
Marketable securities, unrealized gains $ 6  
Marketable securities, unrealized losses (3)  
U.S. government and government sponsored entities due within 1 year of date of purchase | Carrying value | Level 2    
Cash, Cash Equivalents and Marketable Securities    
Marketable securities, cost 77,275  
U.S. government and government sponsored entities due within 1 year of date of purchase | Fair value | Level 2    
Cash, Cash Equivalents and Marketable Securities    
Marketable securities, fair value 77,278  
Cash | Carrying value | Level 1    
Cash, Cash Equivalents and Marketable Securities    
Cash and cash equivalents 8,185 15,100
Cash | Fair value | Level 1    
Cash, Cash Equivalents and Marketable Securities    
Cash and cash equivalents 8,185 15,100
Money market funds | Carrying value | Level 1    
Cash, Cash Equivalents and Marketable Securities    
Cash and cash equivalents 69,011 316,449
Money market funds | Fair value | Level 1    
Cash, Cash Equivalents and Marketable Securities    
Cash and cash equivalents $ 69,011 $ 316,449