Equity (Details Narrative)											3 Months Ended				6 Months Ended			12 Months Ended
		Jun. 23, 2025 USD ($) $ / shares shares	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 ($)	Jun. 30, 2025 USD ($) $ / shares shares		Jun. 30, 2024 USD ($)	Mar. 31, 2024 shares	Jun. 30, 2025 USD ($) $ / shares shares		Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($) $ / shares shares	Jun. 22, 2025 $ / 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			730,000,000
Common stock, par value | $ / shares											$ 0.0001				$ 0.0001			$ 0.0001
Common stock shares issued											24,610,151				24,610,151			22,546,671
Common stock shares outstanding											24,610,151				24,610,151			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			10,000,000
Preferred stock, shares outstanding											0				0			0
Number of share purchase							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
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				$ 8,780,000				$ 8,780,000			$ 3,264,000
Proceeds from issuance of private placement | $															1,010,000
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
Common stock to be issued | $											$ 1,010,000				$ 1,010,000
Warrants to purchase aggregate shares											11,633,302				11,633,302
Floor price | $ / shares																				$ 1.00
C.V. Starr Co Inc [Member]
Class of Stock [Line Items]
Exercise price | $ / shares					$ 5.90
Number of warrants repriced					50,000
Securities Purchase Agreement [Member]
Class of Stock [Line Items]
Exercise price | $ / shares		$ 2.50																	$ 10.00
Warrants and rights outstanding, expire date		Jun. 30, 2030
Number of warrants repriced		1,311,092
January 2024 PIPE Warrants [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]
Exercise price | $ / shares						$ 2.49
Number of warrants repriced						652,981
Warrant expiration date						Mar. 16, 2025
June 2025 PIPE [Member]
Class of Stock [Line Items]
Exercise price | $ / shares											$ 2.50				$ 2.50
Common stock to be issued | $											$ 1,010				$ 1,010
Warrants to purchase aggregate shares											1,311,092				1,311,092
Warrant expiration date															Jun. 30, 2030
Private Placement [Member] | January 2024 PIPE Warrants [Member]
Class of Stock [Line Items]
Purchase price of per share | $ / shares						$ 1.25
Proceeds from issuance of private placement | $						$ 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				$ 3.50
Warrants and rights outstanding, expire date											Oct. 10, 2028				Oct. 10, 2028
Warrants to purchase aggregate shares											405,405				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			$ 2.50	[1]			$ 2.50	[1]
Proceeds from issuance of private placement | $								$ 3,750,000
Warrants and rights outstanding, expire date								May 17, 2028			Jun. 30, 2030	[1]			Jun. 30, 2030	[1]
Adjusted advance notice period								61 days
Warrants to purchase aggregate shares	[1]										581,394				581,394
2024 Warrants [Member]
Class of Stock [Line Items]
Number of share purchase				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]
Number of share purchase														2,141,098
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
Warrants to purchase aggregate shares					75,000
Warrant expiration date					Mar. 17, 2028
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]
Exercise price | $ / shares					$ 5.90																$ 8.10
Warrants to purchase aggregate shares					50,000
Warrant expiration date					Jun. 20, 2028
Common Stock [Member] | Maximum [Member] | Warrant [Member] | RWI Forbearance Agreement [Member]
Class of Stock [Line Items]
Number of warrants repriced					300,000
Warrants [Member] | Resorts World Inc Pte Ltd [Member]
Class of Stock [Line Items]
Floor price | $ / shares			$ 1.50
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			730,000,000
Common stock, par value | $ / shares											$ 0.0001				$ 0.0001			$ 0.0001
Common stock shares issued											24,610,151				24,610,151			22,546,671
Common stock shares outstanding											24,610,151				24,610,151			22,546,671
Number of share purchase									923,076
Warrants to purchase aggregate shares							857,142		923,076		11,633,302				11,633,302
Purchase price of per share | $ / shares							$ 3.50		$ 6.50
Common Class A [Member] | June 2025 PIPE [Member] | Securities Purchase Agreement [Member]
Class of Stock [Line Items]
Number of share purchase		739,286
Purchase price of per share | $ / shares		$ 1.40
Proceeds from issuance of private placement | $		$ 1,035,000
Common Class A [Member] | Private Placement [Member] | January 2024 PIPE Warrants [Member]
Class of Stock [Line Items]
Common stock, par value | $ / shares						$ 0.0001
Number of share purchase						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]
Number of share purchase								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]
Number of share purchase				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
Debt Instrument, Face Amount | $			$ 5,000,000.0
Debt Instrument, Unamortized Discount | $			100,000
Repayments of Other 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
Debt Instrument, Face Amount | $			$ 27,000,000.0
Debt Instrument, Unamortized Discount | $			$ 3,750,000
Debt Instrument, Maturity Date			Feb. 15, 2026
Repayments of Other Debt | $			$ 1,300,000
Floor price | $ / shares			$ 1.50
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

[1] In connection with the June 23, 2025, Securities Purchase Agreement described above, the Company agreed to reprice an aggregate 1,311,092 warrants from $10.00 to $2.50 and to extend the expiration from dates in May 2028 to June 30, 2030.