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Debt instrument accrued interest amount.

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Debt instrument additional principal amount.

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Debt instrument original principal amount.

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Global market capitalization amount.

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Lease partial termination fee.

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Lessee operating lease termination date.

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Maximum number of warrants obligated to issue as a result of adjustment to warrants.

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Outstanding fees paid.

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Payment of additional interest rate.

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Percentage of principal and accrued Interest.

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Notes Payable (Details)												3 Months Ended				6 Months Ended				11 Months Ended	12 Months Ended
Notes Payable (Details)	Jul. 31, 2024 USD ($) $ / shares shares	Jul. 16, 2024 USD ($)	Jul. 09, 2024 USD ($) TradingDay	Jun. 15, 2024	May 22, 2024 USD ($)	Apr. 29, 2024 USD ($)	Dec. 06, 2023	Sep. 08, 2023 USD ($)	Aug. 07, 2023 USD ($)	May 04, 2023 shares	Dec. 08, 2022 USD ($) TradingDay $ / shares shares	Jun. 30, 2024 USD ($)	Jun. 30, 2024 EUR (€)	Jun. 30, 2023 USD ($)	Jun. 30, 2023 EUR (€)	Jun. 30, 2024 USD ($)	Jun. 30, 2024 EUR (€)	Jun. 30, 2023 USD ($)	Jun. 30, 2023 EUR (€)	Dec. 08, 2022 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) shares	Jun. 30, 2024 EUR (€)	May 10, 2024 USD ($)	Feb. 07, 2024 USD ($)	Jan. 19, 2024 USD ($)	Jan. 12, 2024 USD ($)	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Prepaid Expense																											$ 261,000
Gain on Lease Termination					$ 2,100,000											$ (2,856,000)		$ 21,000
Lease partial termination fee					$ 1,000,000
Long-Term Debt												$ 54,496,000				54,496,000
Number of private placement warrants agreed to purchase \| shares										7,000,000
Subsequent Event [Member]
Debt Instrument [Line Items]
Trading days \| TradingDay			30
iHeart Media Note Payable [Member]
Debt Instrument [Line Items]
Outstanding fees paid																							$ 500,000
Prêt Garanti par l'État Loan [member]
Debt Instrument [Line Items]
Interest expense												8,700	€ 8,100	$ 12,000	€ 11,000	18,200	€ 17,000	32,000	€ 30,000
Current portion of long term debt												1,900,000				1,900,000						€ 1,700,000
Non current portion of long term debt												$ 3,400,000				$ 3,400,000						€ 3,100,000
Mudrick Bridge Note [Member]
Debt Instrument [Line Items]
Interest rate per month									15.00%
Notes issued									$ 3,000,000
Interest rate									15.00%
Principal repayment premium percentage									100.00%
Debt Instrument, Maturity Date									Sep. 07, 2023
Mudrick Super Priority Note [Member]
Debt Instrument [Line Items]
Interest rate per month								15.00%
Notes issued								$ 15,040,685
Interest rate								15.00%
Debt instrument additional interest rate to be paid in case of default								2.00%
Debt Instrument, Maturity Date								Aug. 07, 2024
Mudrick Convertible Notes [Member]
Debt Instrument [Line Items]
Proceeds from Convertible Debt																					$ 169,800,000
Notes issued											$ 175,000,000			1,000				1,000		$ 175,000,000
Minimum required cash and cash equivalents per indenture governing														$ 10,000,000				$ 10,000,000
Interest percentage description																one half	one half
Interest percentage							(0.50%)
Debt instrument, Interest rate terms																(a) one quarter of one percent (0.25%) of the principal amount for the first ninety (90) days during which the event of default continues, and, thereafter, (b) one half of one percent (0.50%) of the principal amount for the ninety first (91st) through the one hundred and eightieth (180th) day during which the event of default continues, provided, however, that in no event will any such special interest accrue on any day at a combined rate per annum that exceeds one half	(a) one quarter of one percent (0.25%) of the principal amount for the first ninety (90) days during which the event of default continues, and, thereafter, (b) one half of one percent (0.50%) of the principal amount for the ninety first (91st) through the one hundred and eightieth (180th) day during which the event of default continues, provided, however, that in no event will any such special interest accrue on any day at a combined rate per annum that exceeds one half
Debt Instrument, Interest Rate, Basis for Effective Rate																one half	one half
Payment of additional interest rate				20.00%
Debt Instrument, Maturity Date											Dec. 08, 2027
Class of warrants or rights warrants issued during the period units \| shares										7,000,000
Debt Conversion, Converted Instrument, Shares Issued \| shares											86.96
Debt instrument additional effective rate of interest											2.00%									2.00%
Debt instrument conversion price \| $ / shares											$ 11.5									$ 11.5
Conversion price average daily volume-weighted average trading price											115.00%									115.00%
Common stock trading days \| TradingDay											90
Debt instrument frequency of periodic payment																					semi-annually
Debt Instrument, Date of First Required Payment																				Jun. 15, 2023
Debt instrument payment terms																					The Convertible Notes accrue interest payable semi-annually in arrears on December 15 and June 15 of each year, beginning on June 15, 2023, at a rate of 8.00% per annum (if paid in cash) or 9.50% per annum (if paid in-kind).
Maturity date																					December 8, 2027, unless earlier converted, redeemed or repurchased.
Private placement warrant price (in Dollars per share) \| $ / shares											$ 11.5									$ 11.5
Class of warrants or rights warrants issued during the period units \| shares										7,000,000
Minimum number of warrants obligated to issue as a result of adjustment to warrants\ \| shares											7,000,000									7,000,000
Maximum number of warrants obligated to issue as a result of adjustment to warrants \| shares											1,750,000									1,750,000
Backstop fee																					$ 5,200,000
Issuance of common stock (in Shares) \| shares																					266,156
Mudrick Convertible Notes [Member] \| First Ninety (90) Days [Member]
Debt Instrument [Line Items]
Interest percentage description																one quarter of one percent	one quarter of one percent
Interest percentage							(0.25%)
Debt Instrument, Interest Rate, Basis for Effective Rate																one quarter of one percent	one quarter of one percent
Mudrick Convertible Notes [Member] \| First (91st) Through One Hundred and Eightieth (180th) Day [Member]
Debt Instrument [Line Items]
Interest percentage description																one half of one percent	one half of one percent
Interest percentage							0.50%
Debt Instrument, Interest Rate, Basis for Effective Rate																one half of one percent	one half of one percent
Mudrick Convertible Notes [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Debt Conversion, Converted Instrument, Shares Issued \| shares	4,000
Debt instrument conversion price \| $ / shares	$ 0.25
Mudrick Convertible Notes [Member] \| Common Stock [Member]
Debt Instrument [Line Items]
Notes issued											$ 1,000									$ 1,000
Mudrick Convertible Notes [Member] \| Common Stock [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Notes issued	$ 1,000
Mudrick Convertible Notes Paid in Cash [Member]
Debt Instrument [Line Items]
Interest rate per month											8.00%									8.00%
Interest rate											8.00%									8.00%
Mudrick Convertible Notes Paid in Kind [Member]
Debt Instrument [Line Items]
Interest rate per month											9.50%									9.50%
Interest rate											9.50%									9.50%
Green St. Lease Promissory Note [Member]
Debt Instrument [Line Items]
Interest rate per month					6.00%
Lease termination date					June 1, 2024
Lease partial termination fee					$ 1,100,000
Interest rate					6.00%
Debt Instrument, Maturity Date					May 22, 2026
Amended and Restated Super Priority Secured Promissory Note [Member]
Debt Instrument [Line Items]
Interest rate per month						15.00%
Debt Instrument, Interest Rate, Increase (Decrease)						2.00%
Maximum increase in interest rate of the event						2.00%
Percentage of principal and accrued interest						108.00%
Notes issued						$ 61,677,504																		$ 40,303,393	$ 23,941,032	$ 20,880,922
Original principal amount						40,303,393																		23,941,032	20,880,922	18,635,500
Debt instrument accrued interest amount						1,374,111																		189,940	60,110	245,422
Additional principal amount						$ 20,000,000																		$ 16,172,421	$ 3,000,000	$ 2,000,000
Interest rate						15.00%
Debt Instrument, Maturity Date						Aug. 07, 2026
Amended and Restated Super Priority Secured Promissory Note [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Percentage of principal and accrued interest		108.00%
Notes issued		$ 83,674,931
Debt Instrument, Maturity Date		Aug. 07, 2026
Minimum [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Average global market capitalization amount			$ 15,000,000
Minimum [Member] \| Mudrick Convertible Notes [Member]
Debt Instrument [Line Items]
Debt instrument conversion price \| $ / shares											$ 9.21									$ 9.21