XML 38 R27.htm IDEA: XBRL DOCUMENT v3.23.2
Fair Value of Financial Instruments - Schedule of Financial Assets Measured at Fair Value on a Recurring Basis (Details) - Recurring Basis [Member] - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets $ 652,192 $ 720,769
Level 1 [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 379,269 395,046
Level 2 [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 272,923 325,723
Cash and Money Market Fund [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Cash and cash equivalents 64,552 57,242
Cash and Money Market Fund [Member] | Level 1 [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Cash and cash equivalents 64,552 57,242
Commercial Paper [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 90,948 150,560
Commercial Paper [Member] | Level 2 [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 90,948 150,560
Guaranteed Investment Certificates [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 15,648 14,953
Guaranteed Investment Certificates [Member] | Level 1 [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 15,648 14,953
U.S. Treasuries [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 299,069 322,851
U.S. Treasuries [Member] | Level 1 [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 299,069 322,851
U.S. Government Securities [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 102,357 32,479
U.S. Government Securities [Member] | Level 2 [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 102,357 32,479
Corporate Debt Securities [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets 79,618 142,684
Corporate Debt Securities [Member] | Level 2 [Member]    
Financial Assets Measured at Fair Value on a Recurring Basis [Line Items]    
Financial assets $ 79,618 $ 142,684