Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities - Additional Information (Detail)

v3.21.1
Marketable Securities - Additional Information (Detail)
3 Months Ended
Mar. 31, 2021
USD ($)
Security
Marketable Securities [Abstract]  
Marketable securities $ 0
Maturity period classified current investments less than one year
Number of securities in unrealized loss position for less than one year | Security 16
Aggregate fair value of debt securities $ 19.4