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Note 9 - Stock Based Compensation (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]

		Shares Available for Grant				Number of Shares Outstanding				Weighted-Average Exercise Price
Balance as of December 31, 2024			78				7,201			$	4.06
Authorized			2,148
Options Granted			(1,816	)			1,816				2.73
RSAs Granted			(369	)			-				-
Exercised			-				(51	)			0.97
Forfeited/expired			62				(62	)			4.87
Balance as of March 31, 2025			103				8,904			$	3.80

Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

		For the three months ended March 31,
Description		2025				2024
Dividend-yield			-%				-%
Risk-free interest rate			4.30%				4.08%
Expected volatility			113.50%				115.42%
Expected life (years)			5.81				5.81
Market value per share on grant date			$ 2.73				$ 3.10
Fair value per option on grant date			$ 2.32				$ 2.65

X

- Definition

Tabular disclosure of share-based payment arrangement.

+ References

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-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
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-Topic 718
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