Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123467658&loc=d3e12355-112629

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 50
-Section 40
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467658&loc=d3e12317-112629

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Name:	us-gaap_GainsLossesOnExtinguishmentOfDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Debt - Term Loans with Ultrahuman (Details) - Affiliated Entity - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Jan. 29, 2021	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020
Short-term Debt [Line Items]
Related party interest expense	$ 1	$ 3		$ 5
Term Loan With Ultrahuman \| Centessa Predecessor Group
Short-term Debt [Line Items]
Gain on extinguishment of debt			$ 264
Term Loan With Ultrahuman \| Bank of England Official Rate \| Centessa Predecessor Group
Short-term Debt [Line Items]
Debt instrument, basis spread on variable rate			2.00%