Summary of Significant Accounting Policies - Additional Information (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($) shares	Sep. 30, 2020 USD ($) shares	Sep. 30, 2021 USD ($) Segment shares	Sep. 30, 2020 USD ($) shares
Summary Of Significant Accounting Policies [Line Items]
Realized gains and losses on marketable securities	$ 0	$ 0	$ 0	$ 0
Other-than-temporary impairments on marketable securities	0	$ 0	0	$ 0
Transfers of assets measured on recurring basis out of Level 1 into Level 2	0		0
Transfers of assets measured on recurring basis out of Level 2 into Level 1	0		0
Transfers of liabilities measured on recurring basis out of Level 1 into Level 2	0		0
Transfers of liabilities measured on recurring basis out of Level 2 into Level 1	$ 0		0
Transfers of financial instrument classified as liability into level 3			0
Transfers of financial instrument classified as liability out of level 3			$ 0
Number of operating segment | Segment			1
Weighted-average shares/units subject to repurchase or forfeiture | shares	22,158	106,202	39,345	137,767
Accounting Standards Update 2020-06
Summary Of Significant Accounting Policies [Line Items]
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]	true		true
Change in Accounting Principle, Accounting Standards Update, Adoption Date	Jan. 01, 2021		Jan. 01, 2021
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]	true		true
Change in Accounting Principle, Accounting Standards Update, Early Adoption [true false]	true		true
Minimum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of assets			3 years
Maximum
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives of assets			5 years