Acquisition of Centessa Subsidiaries - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Details) - Centessa Subsidiaries $ in Thousands	Jan. 29, 2021 USD ($)
Assets acquired:
Cash and cash equivalents	$ 68,038
Tax incentive receivable	8,752
Prepaid expenses and other current assets	2,551
Other assets	203
In-process research and development assets	223,593
Total assets acquired	303,137
Liabilities assumed:
Accounts payable	3,607
Accrued expenses and other current liabilities	3,128
Convertible notes	6,199
Loan with related party	291
Total liabilities assumed	13,225
Net assets acquired	$ 289,912