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Fair Value Measurements and Fair Value of Financial Instruments - Summary of Cash Equivalents and Short-term Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis $ 11,786 $ 118,247
Unrealized Gains 0 0
Unrealized Losses (70) (1,089)
Estimated Fair Value 11,716 117,158
Less: cash equivalents, amortized cost basis (101,399) (56,256)
Less: cash equivalents, unrealized gains 0 0
Less: cash equivalents, unrealized losses 32 16
Less: cash equivalents, estimated fair value (101,367) (56,240)
Money market funds | Level 1:    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 10,140 10,235
Unrealized Gains 0 0
Unrealized Losses 0 0
Estimated Fair Value 10,140 10,235
Commercial paper | Level 2:    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 91,259 102,722
Unrealized Gains 0 0
Unrealized Losses (31) (246)
Estimated Fair Value 91,228 102,476
U.S. government and agency securities | Level 2:    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 11,786 59,487
Unrealized Gains 0 0
Unrealized Losses (71) (824)
Estimated Fair Value 11,715 58,663
Corporate bonds | Level 2:    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis   2,059
Unrealized Gains   0
Unrealized Losses   (35)
Estimated Fair Value   2,024
Total cash equivalents and short-term investments    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost Basis 113,185 174,503
Unrealized Gains 0 0
Unrealized Losses (102) (1,105)
Estimated Fair Value $ 113,083 $ 173,398