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Note 5 - Stock-based Compensation (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

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

		Three-month period ended
		March 31,				March 31,
		2024				2023
Stock options		$	156			$	138
Restricted stock grants			5				1
Total		$	161			$	139

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			(103,839	)			6.60
Forfeited or expired			(86,356	)		$	8.96
Outstanding at March 31, 2024			1,063,860			$	7.00				4.22			$	2,258
Vested and expected to vest at March 31, 2024			964,552			$	7.07				4.06			$	1,987
Exercisable at March 31, 2024			604,537			$	7.50				2.92			$	1,018

X

- Definition

Tabular disclosure of share-based payment arrangement.

+ References

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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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