Quarterly report pursuant to Section 13 or 15(d)

Cash Equivalents and Short-Term Investments - Narrative (Details)

v3.22.1
Cash Equivalents and Short-Term Investments - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Investments, Debt and Equity Securities [Abstract]    
Unrealized loss positions $ 194,300,000  
Unrealized losses, greater than 12 months 0  
Unrealized Loss (2,277,000) $ (591,000)
Realized gain (loss) $ 0