Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Fair Value of Financial Assets Measured on Recurring Basis (Details)

v3.23.2
Fair Value Measurements - Fair Value of Financial Assets Measured on Recurring Basis (Details) - Fair Value Measurements Recurring - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Assets:    
Total $ 391,155 $ 330,430
Level 1    
Assets:    
Total 322,481 159,757
Level 2    
Assets:    
Total 68,674 170,673
Money Market Funds    
Assets:    
Total 204,698 36,486
Money Market Funds | Level 1    
Assets:    
Total 204,698 36,486
Commercial Paper    
Assets:    
Total 49,254 87,140
Commercial Paper | Level 2    
Assets:    
Total 49,254 87,140
Corporate Debt Securities    
Assets:    
Total 2,984 36,429
Corporate Debt Securities | Level 2    
Assets:    
Total 2,984 36,429
Equity Securities    
Assets:    
Total 33,349 32,020
Equity Securities | Level 1    
Assets:    
Total 33,349 32,020
Asset-backed Securities    
Assets:    
Total 1,591 14,016
Asset-backed Securities | Level 2    
Assets:    
Total 1,591 14,016
U.S. Government Securities    
Assets:    
Total 84,434 91,251
U.S. Government Securities | Level 1    
Assets:    
Total 84,434 91,251
U.S. Agency Securities    
Assets:    
Total 14,845 16,607
U.S. Agency Securities | Level 2    
Assets:    
Total $ 14,845 16,607
Supranational Debt Securities    
Assets:    
Total   16,481
Supranational Debt Securities | Level 2    
Assets:    
Total   $ 16,481