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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2021
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis
The table below provides information, by level within the fair value hierarchy, of our financial assets and financial liabilities that are accounted for at fair value on a recurring basis as of March 31, 2021 and December 31, 2020 (in thousands):
As of March 31, 2021
 Quoted Prices in Active Markets for Identical Items (Level 1)Significant Other Observable Inputs
(Level 2)
Significant Unobservable Inputs
(Level 3)
Total
Assets:
Money market funds(1)
$406,422 $— $— $406,422 
As of December 31, 2020
 Quoted Prices in Active Markets for Identical Items (Level 1)Significant Other Observable Inputs
(Level 2)
Significant Unobservable Inputs
(Level 3)
Total
Assets:
Money market funds(1)
$409,480 $— $— $409,480 
(1)Classified as “Cash and cash equivalents” in the condensed balance sheets.