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Note 5 - Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

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

		Three-month period ended								Nine-month period ended
		September 30,				September 30,				September 30,				September 30,
		2024				2023				2024				2023
Stock options		$	164			$	130			$	472			$	421
Restricted stock			6				1				18				3
Total		$	170			$	131			$	490			$	424

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

		Number of Shares				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (years)				Aggregate Intrinsic Value
Outstanding at January 1, 2024			1,250,595			$	7.10
Granted			3,460				6.84
Exercised			(291,841	)			7.11
Forfeited or expired			(97,360	)		$	8.61
Outstanding at September 30, 2024			864,854			$	6.93				4.08			$	1,891
Vested and expected to vest at September 30, 2024			772,369			$	7.01				3.93			$	1,630
Exercisable at September 30, 2024			433,028			$	7.58				2.67			$	696

X

- Definition

Tabular disclosure of share-based payment arrangement.

+ References

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-Section 50
-Paragraph 1
-SubTopic 10
-Topic 718
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- Definition

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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