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Note 5 - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

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

		Three-month period ended								Six-month period ended
		June 30,				June 30,				June 30,				June 30,
		2024				2023				2024				2023
Stock options		$	152			$	153			$	308			$	291
Restricted stock			7				1				12				2
Total		$	159			$	154			$	320			$	293

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			(288,675	)			7.10
Forfeited or expired			(91,482	)		$	8.79
Outstanding at June 30, 2024			873,898			$	6.92				4.34			$	3,231
Vested and expected to vest at June 30, 2024			775,281			$	7.00				4.18			$	2,805
Exercisable at June 30, 2024			417,867			$	7.56				2.87			$	1,277

X

- Definition

Tabular disclosure of share-based payment arrangement.

+ References

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-Name Accounting Standards Codification
-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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