Convertible Promissory Notes and Convertible Promissory Notes, Related Parties, Acquisition Convertible Promissory Notes Payable and Convertible Promissory Notes Payable, Related Party (Details) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Aug. 31, 2021	Aug. 31, 2020	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Debt Instruments [Abstract]
Accrued interest			$ 4,052	$ 4,206	$ 3,737	$ 3,132	$ 2,521
Principal amount			25,548				8,042
Acquisition Convertible Promissory Note [Member]
Debt Instruments [Abstract]
Principal amount			$ 4,000				4,000
Acquisition Convertible Promissory Note [Member] | Celularity's UltraMIST Assets [Member]
Debt Instruments [Abstract]
Paid for assets		$ 24,000
Issuance of promissory notes	$ 4,000
Maturity date			Aug. 06, 2021
Accrued interest rate		5.00%
Interest rate percentage		12.00%
Accrued interest			$ 1,500				761
Convertible Promissory Notes Payable, Related Parties [Member]
Debt Instruments [Abstract]
Maturity date			Aug. 06, 2021
Accrued interest			$ 444				241
Principal amount		$ 1,400	$ 1,373				$ 1,596