Business Combinations - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Apr. 10, 2023	Mar. 01, 2022
Business Combinations and Disposals [Line Items]
Common stock, par value (in Dollars per share)	$ 0.0001		$ 0.0001		$ 0.0001
Goodwill	$ 90,061		$ 90,061		$ 119,694
Liabilities	127,918		127,918		202,165
Fair value of warrants			6,277		$ 3,598
Expense reduction in fair value of warrants	$ 134	$ (43,212)	$ (1,601)	$ (22,280)
Common stock, shares issued	180,817,245		180,817,245		148,921,187
Common stock, shares outstanding	180,817,245		180,817,245		148,921,187
Aggregate purchase price			$ 12,750	$ 30,000
Legacy Celularity
Business Combinations and Disposals [Line Items]
Warrants outstanding to purchase shares of common stock							13,281,386
Class A Common Stock
Business Combinations and Disposals [Line Items]
Common stock, par value (in Dollars per share)	$ 0.0001		$ 0.0001		$ 0.0001
Warrants outstanding to purchase shares of common stock						9,230,770