Leases - Additional Information (Details) $ in Thousands			3 Months Ended		6 Months Ended
	Jan. 01, 2022 USD ($)	Mar. 13, 2019 USD ($) ft²	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) ft²	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Leases [Line Items]
Right-of-use assets - operating leases			$ 13,027		$ 13,027
Operating lease liability			27,850		$ 27,850
Area of building | ft²					147,215
Restricted cash			$ 14,829		$ 14,829		$ 14,836
Weighted average remaining lease term			23 years 8 months 12 days		23 years 8 months 12 days
Weighted average discount rate			11.12%		11.12%
Rent expense			$ 940	$ 473	$ 1,923	$ 765
Office, Manufacturing and Laboratory Space | Florham Park, New Jersey | Legacy Celularity
Leases [Line Items]
Area of building | ft²		147,215
Operating lease expiry year		2036
Option to renew lease for two additional term period		5 years
Operating lease commencement date		Mar. 01, 2020
Initial monthly base rent		$ 230
Restricted cash			14,722		14,722		$ 14,722
Tenant improvement allowance		$ 14,722
Adjustments Due to ASC 842
Leases [Line Items]
Change in accounting principle, accounting standards update, adoption date	Jan. 01, 2022
Change in accounting principle, accounting standards update, adopted	true
Additional net lease assets	$ 15,691
Additional net lease liabilities	30,463
Net of reduction in build-to-suit lease	3,993
Right-of-use assets - operating leases	$ 13,001		13,001		13,001
Operating lease liability			$ 27,723		$ 27,723