Summary of Significant Accounting Policies - Additional Information (Details)	12 Months Ended
	Dec. 31, 2022 USD ($) Segment	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jun. 30, 2021 shares
Summary Of Significant Accounting Policies [Line Items]
Impairment losses	$ 0	$ 0	$ 0
Percentage of tax benefit realized	50.00%
Number of operating segment | Segment	1
Present value of operating lease liabilities	$ 81,917,000
Operating lease right-of-use assets	91,877,000	1,839,000
Operating Lease, Right-of-Use Asset	91,877,000	1,839,000
Operating Lease, Liability	81,917,000
ASC 842
Summary Of Significant Accounting Policies [Line Items]
Present value of operating lease liabilities	2,600,000
Operating lease right-of-use assets	2,400,000
Operating Lease, Right-of-Use Asset	2,400,000
Operating Lease, Liability	2,600,000
Harvard and Board
Summary Of Significant Accounting Policies [Line Items]
Success payment liability, payable	$ 10,000,000,000.0	10,000,000,000.0
Issuance of Additional Common Stock | shares				878,098
Success Liability Payment		$ 6,300,000