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Stockholders Equity and StockBased Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Stockholders Equity and StockBased Compensation

Schedule Of stock option

		Number of Options				Weighted Average Exercise Price				Weighted- Average Remaining Contractual Term (Years)				Aggregate Intrinsic Value
Outstanding, December 31, 2023			510,787			$	17.88				3.84			$	—
Granted			71,330				2.91								—
Exercised			(10,974	)			3.82								60,102
Forfeited			(71,448	)			21.89								—
Expired			(34,755	)			5.33								—
Outstanding, December 31, 2024			464,940			$	16.24				3.07			$	184,818
Vested and expected to vest, December 31, 2024			464,940			$	16.24				3.07			$	184,818
Options exercisable, December 31, 2024			445,275			$	16.81				2.80			$	153,803

Schedule Of Share-based Compensation, Stock Options, Activity

		Year Ended
		December 31,
		2024				2023
Expected volatility		75.36%-92.89%				68.13%-95.70%
Risk free interest rate		3.76%-4.54%				4.21%-5.12%
Dividend yield rate			—				—
Expected life		2 - 6 years				1 - 6 years
Closing price per share - common stock		$2.49 - $2.62				$4.31 - $4.35

Schedule Of outstanding RSU

		Number of Shares				Weighted- Average Grant Date Fair Value				Aggregate Intrinsic Value
Outstanding, December 31, 2023			557,688			$	4.95			$	1,790,178
Awards granted			484,269				5.82				2,818,446
Awards vested			(253,425	)			5.72				1,430,838
Awards forfeited			(6,668	)			10.69				82,083
Outstanding, December 31, 2024			781,864				5.19				3,698,217

Schedule of stock based compensation expense

		Year Ended
		December 31,
		2024				2023
Research and development expenses		$	0.3			$	0.2
General and administrative expenses			1.7				1.1
Total stock-based compensation expense		$	2.0			$	1.3

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