Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurement - Assets Measured on Recurring Basis (Details)

v3.22.2.2
Fair Value Measurement - Assets Measured on Recurring Basis (Details)
$ in Thousands
 9 Months Ended
Sep. 30, 2022
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Short-term investment $ 8,500
Fair Value, Recurring  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Short-term investment 8,503
Total gains (losses) (3,349)
Quoted prices in active market (Level 1) | Fair Value, Recurring  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Short-term investment 8,503
Significant other observable inputs (Level 2) | Fair Value, Recurring  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Short-term investment 0
Significant other unobservable inputs (Level 3) | Fair Value, Recurring  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Short-term investment $ 0