Equity (Details Narrative)											3 Months Ended		12 Months Ended
	Mar. 17, 2025 USD ($) shares	Mar. 16, 2025	Feb. 12, 2025 USD ($) $ / shares shares	Jan. 24, 2025 USD ($) $ / shares shares	Mar. 13, 2024 USD ($) Integer $ / shares shares	Jan. 12, 2024 USD ($) $ / shares shares	Jul. 31, 2023 USD ($) $ / shares shares	May 18, 2023 USD ($) $ / shares shares	Apr. 10, 2023 USD ($) $ / shares shares	Sep. 08, 2022 USD ($)	Mar. 31, 2025 USD ($) $ / shares shares	Mar. 31, 2024 USD ($) shares	Dec. 31, 2024 USD ($) $ / shares shares	Nov. 25, 2024 $ / shares	Mar. 12, 2024 $ / shares	May 18, 2022 $ / shares
Class of Stock [Line Items]
Common stock, shares authorized											730,000,000		730,000,000
Common stock, par value | $ / shares											$ 0.0001		$ 0.0001
Common stock shares issued											23,944,084		22,546,671
Common stock shares outstanding											23,944,084		22,546,671
Common stock, voting rights											common stock are entitled to one vote per share
Preferred stock, shares authorized											10,000,000		10,000,000
Preferred stock, shares outstanding											0		0
Purchase and sale of shares							857,142
Proceeds from warrant exercises | $							$ 3,000,000		$ 6,000,000
Exercise price | $ / shares					$ 8.10		$ 7.50		$ 7.50					$ 2.85
Warrant term							5 years		5 years
Debt instrument payment | $							$ 2,740,000		$ 5,505,000
Fair value of the warrant liability | $							$ 2,645,000		4,280,000
Additional warrant liability | $									$ 1,389,000
Reduced exercise price | $ / shares							$ 3.50
Warrant liabilities | $							$ 511,000				$ 8,067,000		$ 3,264,000
Warrant term														5 years
Daily interest accruing rate						18.00%
Damages sought, value | $											418,000		$ 418,000
Net loss available to common stockholders | $											$ 64,000
Warrants to purchase aggregate shares											10,133,302
Floor price | $ / shares														$ 1.00
Stock value | $												$ 6,000,000
C.V. Starr Co Inc [Member]
Class of Stock [Line Items]
Exercise price | $ / shares					$ 5.90
Number of warrants repriced					50,000
Yorkville [Member]
Class of Stock [Line Items]
Maturity date	May 12, 2025	Mar. 13, 2025
January 2024 PIPE Warrants [Member] | Dragasac Limited [Member]
Class of Stock [Line Items]
Exercise price | $ / shares						$ 67.70
Proceeds from private placements | $						$ 909,000
Number of warrants repriced						652,981
Fair value of warrant modification | $						$ 524,000
2024 Warrant Repricing [Member]
Class of Stock [Line Items]
Number of warrants repriced						652,981
Warrant expiration date						Mar. 16, 2025
2024 Warrant Repricing [Member] | Dragasac Limited [Member]
Class of Stock [Line Items]
Exercise price | $ / shares						$ 2.49
Private Placement [Member] | January 2024 PIPE Warrants [Member]
Class of Stock [Line Items]
Purchase price of per share | $ / shares						1.25
Exercise price | $ / shares						$ 2.4898
Aggregate purchase price | $						$ 6,000,000
Minimum [Member]
Class of Stock [Line Items]
Exercise price | $ / shares							$ 3.50
Minimum [Member] | Investor Rights Agreement [Member] | Dragasac Limited [Member]
Class of Stock [Line Items]
Percentage of partial liquidating damages						1.00%
Minimum [Member] | 2024 Warrant Repricing [Member]
Class of Stock [Line Items]
Exercise price | $ / shares				$ 2.07		$ 2.49
Maximum [Member]
Class of Stock [Line Items]
Warrants to purchase aggregate shares							892,856
Maximum [Member] | Investor Rights Agreement [Member] | Dragasac Limited [Member]
Class of Stock [Line Items]
Percentage of partial liquidating damages						6.00%
Maximum [Member] | 2024 Warrant Repricing [Member]
Class of Stock [Line Items]
Exercise price | $ / shares				$ 2.49		$ 67.70
Preferred Stock [Member] | Minimum [Member] | Legacy Celularity [Member]
Class of Stock [Line Items]
Percentage of shares required for voting											50.00%
At the Market Sales Agreement [Member]
Class of Stock [Line Items]
Sales agents commission rate											3.00%
May 2022 Private Investment in Public Equity Warrants [Member]
Class of Stock [Line Items]
Exercise price | $ / shares											$ 3.50
Warrants and rights outstanding, expire date											Oct. 10, 2028
Warrants to purchase aggregate shares											405,405
May 2022 Private Investment in Public Equity Warrant [Member]
Class of Stock [Line Items]
Amended termination date description									date to five and one-half years following the closing of the offering or October 10, 2028
May 2023 Private Investment in Public Equity Warrants [Member]
Class of Stock [Line Items]
Exercise price | $ / shares								$ 10.00			$ 10.00
Aggregate purchase price | $								$ 3,750,000
Warrants and rights outstanding, expire date								May 17, 2028			May 17, 2028
Adjusted advance notice period								61 days
Warrants to purchase aggregate shares											581,394
2024 Warrants [Member]
Class of Stock [Line Items]
Purchase and sale of shares				535,274
Proceeds from warrant exercises | $				$ 2,460,000
2024 Warrants [Member] | Minimum [Member]
Class of Stock [Line Items]
Purchase price of per share | $ / shares				$ 2.07
2024 Warrants [Member] | Maximum [Member]
Class of Stock [Line Items]
Purchase price of per share | $ / shares				$ 2.49
Common Stock [Member]
Class of Stock [Line Items]
Purchase and sale of shares												2,141,098
Stock value | $
Common Stock [Member] | Warrant [Member] | RWI Forbearance Agreement [Member]
Class of Stock [Line Items]
Exercise price | $ / shares					$ 5.90
Warrants and rights outstanding, expire date					Jun. 20, 2028
Common Stock [Member] | Warrant [Member] | March 2023 Loan Warrants [Member] | Starr Forbearance Agreement [Member]
Class of Stock [Line Items]
Exercise price | $ / shares					$ 5.90										$ 7.10
Warrant expiration date					Mar. 17, 2028
Warrants to purchase aggregate shares					75,000
Common Stock [Member] | Warrant [Member] | June 2023 Loan Warrants [Member] | Starr Forbearance Agreement [Member] | C.V. Starr Co Inc [Member]
Class of Stock [Line Items]
Warrant expiration date					Jun. 20, 2028
Warrants to purchase aggregate shares					50,000
Common Stock [Member] | Minimum [Member] | Warrant [Member] | June 2023 Loan Warrants [Member] | Starr Forbearance Agreement [Member] | C.V. Starr Co Inc [Member]
Class of Stock [Line Items]
Exercise price | $ / shares					$ 5.90
Common Stock [Member] | Maximum [Member] | Warrant [Member] | RWI Forbearance Agreement [Member]
Class of Stock [Line Items]
Number of warrants repriced					300,000
Common Stock [Member] | Maximum [Member] | Warrant [Member] | June 2023 Loan Warrants [Member] | Starr Forbearance Agreement [Member] | C.V. Starr Co Inc [Member]
Class of Stock [Line Items]
Exercise price | $ / shares					$ 8.10
Warrants [Member] | Resorts World Inc Pte Ltd [Member]
Class of Stock [Line Items]
Floor price | $ / shares			$ 1.50
Warrant [Member] | Resorts World Inc Pte Ltd [Member]
Class of Stock [Line Items]
Warrants to purchase aggregate shares			500,000
Warrant term			5 years
Maturity date			Feb. 15, 2026
Payment of debt | $			$ 1,300,000
Equity Purchase Agreement [Member] | Yorkville [Member]
Class of Stock [Line Items]
Sale of stock, maximum average daily traded amount (in percent)					100.00%
Sale of stock, maximum average daily traded amount, threshold consecutive trading days | Days | Integer					5
Sale of stock, percentage based on volume weighted average price					97.00%
Cash due diligence fee | $					$ 25,000
Commitment fee in shares					16,964
Payments of stock issuance costs | $					$ 125,000
Equity Purchase Agreement [Member] | Yorkville [Member] | Convertible Promissory Notes [Member]
Class of Stock [Line Items]
Line of credit percentage					18.00%
Common Class A [Member]
Class of Stock [Line Items]
Common stock, shares authorized											730,000,000		730,000,000
Common stock, par value | $ / shares											$ 0.0001		$ 0.0001
Common stock shares issued											23,944,084		22,546,671
Common stock shares outstanding											23,944,084		22,546,671
Purchase and sale of shares									923,076
Warrants to purchase aggregate shares							857,142		923,076		10,133,302
Purchase price of per share | $ / shares							$ 3.50		$ 6.50
Common Class A [Member] | Yorkville [Member]
Class of Stock [Line Items]
Common stock issued pursuant to short-term debt maturity extension, shares	100,000
Stock value | $	$ 149
Common Class A [Member] | Private Placement [Member] | January 2024 PIPE Warrants [Member]
Class of Stock [Line Items]
Common stock, par value | $ / shares						$ 0.0001
Purchase and sale of shares						2,141,098
Exercise price | $ / shares						$ 2.49
Warrants and rights outstanding, expire date						Jan. 16, 2029
Warrants and rights issued closing date						Jan. 16, 2024
Warrant term						5 years
Common Class A [Member] | Maximum [Member] | Private Placement [Member] | January 2024 PIPE Warrants [Member]
Class of Stock [Line Items]
Warrants to purchase aggregate shares						535,274
Common Class A [Member] | May 2022 Private Investment in Public Equity Warrants [Member] | Minimum [Member]
Class of Stock [Line Items]
Purchase price of per share | $ / shares																$ 7.50
Common Class A [Member] | May 2022 Private Investment in Public Equity Warrants [Member] | Maximum [Member]
Class of Stock [Line Items]
Purchase price of per share | $ / shares																$ 82.50
Common Class A [Member] | May 2023 Private Investment in Public Equity Warrants [Member]
Class of Stock [Line Items]
Purchase and sale of shares								581,394
Warrants to purchase aggregate shares								581,394
Purchase price of per share | $ / shares								$ 5.20
Common Class A [Member] | May 2023 Private Investment in Public Equity Warrants [Member] | Private Placement [Member]
Class of Stock [Line Items]
Purchase price of per share | $ / shares								$ 1.25
Common Class A [Member] | 2020 Warrants [Member]
Class of Stock [Line Items]
Purchase and sale of shares				652,981
Common Class A [Member] | Warrants [Member] | C.V. Starr Co Inc [Member]
Class of Stock [Line Items]
Warrants to purchase aggregate shares			100,000
Warrant term			5 years
Senior secured loans amount | $			$ 5,000,000.0
Original issue discount | $			100,000
Payment of debt | $			$ 800,000
Floor price | $ / shares			$ 1.50
Common Class A [Member] | Warrants [Member] | Resorts World Inc Pte Ltd [Member]
Class of Stock [Line Items]
Warrants to purchase aggregate shares			500,000
Warrant term			5 years
Senior secured loans amount | $			$ 27,000,000.0
Maturity date			Feb. 15, 2026
Payment of debt | $			$ 1,300,000
Floor price | $ / shares			$ 1.50
Common Class A [Member] | Warrant [Member] | C.V. Starr Co Inc [Member]
Class of Stock [Line Items]
Warrants to purchase aggregate shares			100,000
Warrant term			5 years
Maturity date			Feb. 15, 2026
Payment of debt | $			$ 800,000
Common Class A [Member] | Warrant [Member] | Resorts World Inc Pte Ltd [Member]
Class of Stock [Line Items]
Original issue discount | $			$ 3,750,000
Common Class A [Member] | RWI Bridge Warrants [Member] | C.V. Starr Co Inc [Member]
Class of Stock [Line Items]
Maturity date			Feb. 15, 2026
Common Class A [Member] | Equity Purchase Agreement [Member] | Yorkville [Member]
Class of Stock [Line Items]
Common stock, par value | $ / shares					$ 0.0001
Consideration shares of common stock | $					$ 10,000,000
Common Stock [Member] | At the Market Sales Agreement [Member]
Class of Stock [Line Items]
Aggregate offering price | $										$ 150,000,000