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Debt and Equity Financings (Details Narrative) - USD ($)									1 Months Ended		2 Months Ended	6 Months Ended	12 Months Ended
	Mar. 11, 2025	Oct. 29, 2024	Sep. 24, 2024	Jan. 11, 2024	Dec. 15, 2023	Dec. 14, 2023	Dec. 08, 2023	Jul. 14, 2023	Oct. 31, 2024	Jul. 31, 2023	Dec. 24, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Convertible notes												$ 6,773,000		$ 6,773,000
Interest expense													1,400,000	300,000
Effect of reduction of exercise price												$ 1,600,000		$ 1,600,000
Derivative liabilities													$ 0
Common stock per share												$ 0.005	$ 0.005	$ 0.005
Proceeds received from convertible notes financings				$ 1,405,000	$ 7,788,000			$ 8,715,000					$ 1,405,000	$ 16,503,000
Fair value of reacquired convertible notes														9,014,000
Conversion of convertible securities		28,351,000
Loss on extinguishment of debt													(22,440,000)
Reclassification of warrants													11,244,000
Warrant liabilities													(414,000)	(215,000)
Additional paid-in capital			$ 600,000									$ 189,186,000	232,979,000	189,186,000
Loss													(44,539,000)	(21,668,000)
Issuance of shares		38,302,000
Gross proceeds													1,137,000
Convertible Debt [Member]
Debt Instrument [Line Items]
Interest rate			10.00%
Proceeds received from convertible notes financings		$ 1,100,000	$ 3,900,000	$ 1,400,000								$ 16,500,000
Exchange Agreements [Member]
Debt Instrument [Line Items]
Warrant exercise price			$ 1.43
Debt conversion			$ 1.00
Warrants purchase			4,400,000
Common stock per share			$ 0.5
Proceeds received from convertible notes financings			$ 28,400,000
Convertible notes			10,100,000
principal and accrued interest			19,400,000
Unamortized debt issuance costs			9,300,000
Fair value of reacquired convertible notes			$ 32,000,000.0
Conversion of convertible securities			28,351,000
Sale of stock, price per share			$ 1.13
Loss on extinguishment of debt			$ 21,900,000
Issuance or sale of equity		$ 1,000,000.0
Reclassification of warrants			$ 11,200,000
Warrant liabilities													300,000
Exchange Agreements [Member] | December 2022 Convertible Notes [Member]
Debt Instrument [Line Items]
Warrants purchase			100,000
Securities Purchase Agreement [Member]
Debt Instrument [Line Items]
Common stock per share			$ 0.745
Sale of stock, price per share			$ 0.75
Loss on extinguishment of debt													21,900,000
Sale of stock, number of shares issued in transaction			1,517,000
Loss on extinguishment of debt													600,000
Loss													22,400,000
Private Placement [Member]
Debt Instrument [Line Items]
warrants		115,000
Warrant exercise price		$ 0.005
Issuance of shares		1,402,000
Gross proceeds		$ 1,100,000
Common Stock [Member]
Debt Instrument [Line Items]
Principle amount											$ 3,000,000.0
Conversion price											$ 0.50
Fair value of reacquired convertible notes
Reclassification of warrants
Loss
Issuance of shares											6,244,000			214,000
Common Stock [Member] | Private Placement [Member]
Debt Instrument [Line Items]
Issuance of shares		45,948,000
Prefunded Warrants [Member]
Debt Instrument [Line Items]
Principle amount											$ 900,000
warrants		19,902,000									1,764,000
Conversion price											$ 0.50
Warrant exercise price											$ 0.005
Issuance of shares		9,951,000
July 2023 Warrants [Member]
Debt Instrument [Line Items]
warrants								6,100,000
Warrant exercise price												$ 1.43		$ 1.43	$ 2.61
December 2023 Warrants [Member]
Debt Instrument [Line Items]
warrants						9,600,000
Effect of reduction of exercise price												$ 800,000		$ 800,000
December 2023 Warrants [Member] | Common Stock [Member]
Debt Instrument [Line Items]
warrants				1,500,000	8,100,000
December 2022 Warrants [Member]
Debt Instrument [Line Items]
Warrant exercise price												$ 1.43	$ 1.43	$ 1.43	$ 3.28
December 2022 Warrants [Member] | Common Stock [Member]
Debt Instrument [Line Items]
warrants															4,400,000
December 2023 Convertible Notes [Member]
Debt Instrument [Line Items]
Effect of reduction of exercise price												$ 800,000		$ 800,000
July 2023 Convertible Notes [Member]
Debt Instrument [Line Items]
Convertible notes								$ 8,700,000
Interest rate										6.00%
Principle amount								8,700,000
Transaction fees								$ 200,000
Conversion price										$ 2.86		$ 0.6	2.8	$ 0.6
December 2023 Convertible Notes [Member]
Debt Instrument [Line Items]
Convertible notes					$ 7,800,000
Interest rate												12.00%		12.00%
Principle amount				$ 1,400,000	$ 7,800,000	$ 9,200,000
Conversion price												$ 1.9194		$ 1.9194
Convertible Debt [Member]
Debt Instrument [Line Items]
Convertible notes							$ 1,500,000
Interest rate							6.00%
Principle amount							$ 1,500,000
Debt maturity date							Jan. 08, 2024
Accrued interest rate							6.00%
Repaid principal amount						1,500,000
Accrued interest due under the promissory note						$ 1,500
Bridge notes mature period										5 years
Convertible Debt [Member] | Subsequent Event [Member]
Debt Instrument [Line Items]
Convertible notes	$ 1,500,000
Principle amount	$ 1,500,000
Debt maturity date	Jun. 15, 2025
Accrued interest rate	5.00%
Proceeds received from convertible notes financings	$ 5,000,000
Bridge Debt [Member]
Debt Instrument [Line Items]
Conversion price													$ 3.9
Interest expense													$ 45,000	$ 0
Notes outstanding													$ 0
Bridge Debt [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest expense									$ 100,000
Bridge Debt [Member] | Private Placement [Member] | Purchase Agreement [Member]
Debt Instrument [Line Items]
Principle amount			$ 3,900,000
Bridge notes mature period			1 year
Repurchase price percentage													10000.00%
Debt conversion													$ 0.50
Derivative liabilities			$ 5,500,000										$ 200,000
Reduction in carrying amount			3,900,000
Incremental fair value expenses			$ 1,600,000

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