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Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2025

Share-Based Payment Arrangement [Abstract]

Schedule of Stock Option Activity

There were no options granted or exercised during the nine months ended September 30, 2025. The following table summarizes stock options outstanding as of September 30, 2025:

Schedule of Stock Option Activity 

		Number of Options				Weighted- Average Exercise Price				Weighted- Average Remaining Contractual Term (Years)				Aggregate Intrinsic Value
Outstanding — January 1, 2025			34,046			$	30.55
Forfeited or expired			(188	)		$	2,350.64
Outstanding — September 30, 2025			33,858			$	17.67				5.98			$	10
Exercisable — September 30, 2025			29,780			$	19.49				5.81			$	7

Schedule of Stock-Based Compensation Expenses

The following table presents total stock-based compensation expense for the three and nine months ended September 30, 2025, and 2024:

Schedule of Stock-Based Compensation Expenses 

		2025				2024				2025				2024
		Three Months Ended September 30,								Nine months Ended September 30,
		2025				2024				2025				2024
Research and development		$	-				3				-				148
General and administrative			6				194				20				350
Total stock-based compensation expense		$	6				197				20				498

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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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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