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Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2025

Share-Based Payment Arrangement [Abstract]

Schedule of weighted-average assumptions of fair value stock option issued to employees

The fair value of each stock option issued to employees was estimated at the date of grant using Black-Scholes with the following weighted-average assumptions:

			Year Ended,
			2025						2024
Expected volatility			114.07		%				108.73		%
Expected term (years)			6						6
Risk-free interest rate			4.4		%				4.0		%
Expected dividend yield			—		%				—		%

Schedule of stock option activity

A summary of stock option activity is presented below:

			Number of Stock Options						Weighted- average Exercise Price Per Option						Weighted- average Remaining Contractual Term (Years)						Aggregate Intrinsic Value (in thousands)
Outstanding, January 1, 2025			7,285,275						$	5.76					7.61						$	942
Granted			1,470,812						1.00
Exercised			(614,230)						0.00010
Forfeited/expired			(2,165,700)						2.74
Outstanding, December 31, 2025			5,976,157						$	6.28					2.28						$	37
Exercisable, December 31, 2025			4,351,787						$	7.94					1.81						$	37

Schedule of Restricted Stock Units activity

The following table summarizes the Company's restricted stock units ('RSUs") under the Plan since December 31, 2025:

			Number of Shares Underlying RSUs						Weighted-Average Grant Date Fair Value
Unvested, January 1, 2025			—						$	—
Granted			886,018						1.50
Vested and settled			—						—
Vested and deferred			—						—
Forfeited			(21,294)						1.50
Unvested outstanding, December 31, 2025			864,724						1.50
Vested but subject to deferred settlement at December 31, 2025			—						$	—
Outstanding at December 31, 2025			864,724						$	1.50

Schedule of share based compensation expense

Share based compensation expense is classified in the consolidated statements of operations and comprehensive loss as follows (in thousands):

			Year ended December 31, 2025						Year ended December 31, 2024
Research and development			$	133					$	1,680
General and administrative			335						3,029
Total			$	468					$	4,709

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Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

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-Name Accounting Standards Codification
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-Section 50
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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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