Quarterly report pursuant to Section 13 or 15(d)

Cash, cash equivalents and investments - Narrative (Details)

v3.22.1
Cash, cash equivalents and investments - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Cash and Cash Equivalents [Abstract]    
Realized gains (losses) recognized on available-for-sale investments $ 0 $ 0