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Note 6 - 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]

		Three-month period ended
		March 31,				March 31,
		2025				2024
Stock options		$	188			$	156
Restricted stock grants			39				5
Total		$	227			$	161

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, 2025			1,106,436			$	7.15
Granted			-				-
Exercised			-				-
Forfeited or expired			(13,015	)		$	7.11
Outstanding at March 31, 2025			1,093,421			$	7.15				4.26			$	25
Vested and expected to vest at March 31, 2025			994,263			$	7.17				4.09			$	23
Exercisable at March 31, 2025			628,327			$	7.16				2.93			$	16

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- Definition

Tabular disclosure of share-based payment arrangement.

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