Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Components - Summary of Cash, Cash Equivalents and Short-term Investments (Details)

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Balance Sheet Components - Summary of Cash, Cash Equivalents and Short-term Investments (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Cash and cash equivalents    
Cash $ 48,706 $ 52,812
Money market accounts 171,308 159,150
Total cash and cash equivalents 220,014 211,962
Marketable securities    
Marketable securities 13,136 19,257
Corporate Bonds    
Marketable securities    
Marketable securities 5,476 11,548
Agency Mortgage-backed Securities    
Marketable securities    
Marketable securities 3,606 3,602
U.S. Treasury Securities    
Marketable securities    
Marketable securities $ 4,054 $ 4,107