Commitments and Contingencies - Additional Information (Detail) - University of Pennsylvania [Member] $ in Millions	1 Months Ended	3 Months Ended
	Mar. 31, 2022 USD ($)	Mar. 31, 2023 USD ($) Installment
Penn Letter Agreement [Member]
Other Commitments [Line Items]
Amount payable to agreement	$ 20.0	$ 20.0
Number of equal annual installments | Installment		4
Related party transaction expense	9.2
Present value of cost of revenue	17.3
Sublicense fees previously recognized	$ 8.1
Amount payable to net present value discount		$ 7.4
Penn Letter Agreement [Member] | Accrued Expenses and Other Current Liabilities [Member]
Other Commitments [Line Items]
Amount payable to net present value discount		2.2
Penn Letter Agreement [Member] | Other Liabilities [Member]
Other Commitments [Line Items]
Amount payable to net present value discount		5.2
Sublicense Fees Due Or Owed in Future [Member]
Other Commitments [Line Items]
Amount payable to agreement		8.0
Other Past or Future Obligations to Pay Sublicense Fees [Member]
Other Commitments [Line Items]
Amount payable to agreement		12.0
First Anniversary [Member]
Other Commitments [Line Items]
Amount payable to agreement		$ 3.0