Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Parenthetical) (Details)

v3.21.2
Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Parenthetical) (Details)
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Minimum    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Short term investments maturity term 3 months 4 months
Maximum    
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]    
Short term investments maturity term 12 months 12 months