Fair Value Measurements - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Marketable securities continuous loss position for less than 12 months, estimated fair value	$ 62,500,000	$ 125,600,000
Marketable securities continuous loss position for less than 12 months, unrealized losses	400,000	1,200,000
Marketable securities continuous loss position for greater than 12 months, estimated fair value	29,900,000	13,900,000
Marketable securities continuous loss position for greater than 12 months, unrealized losses	$ 300,000	100,000
2021 Convertible Senior Notes due 2027
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Debt instrument, maturity year	2027
Fair Value Measurements Recurring
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets measured at fair value	$ 131,970,000	187,968,000
Liabilities measured at fair value	0	0
Fair Value Measurements Recurring | Level 3
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Assets measured at fair value	$ 0	$ 0