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Note 8 - Stock-based Compensation Expense (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

		Restricted Stock Units				Grant Date Weighted- Average Fair Value
Outstanding at January 1, 2023			6,000			$	2.33
Granted			146,000			$	2.97
Vested			(116,000	)		$	2.94
Outstanding at December 31, 2023			36,000			$	2.88
Granted			290,000			$	3.09
Vested			(120,000	)		$	2.93
Outstanding at December 31, 2024			206,000			$	3.07

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

						Stock-Based
		Awards Issued				Compensation
		and Vested				Expense
Options			—			$	17,000
Management Bonus Program - vested and issued			—				—
Board RSU Awards - other			—				4,000
Executive Compensation			120,000				352,000
			120,000			$	373,000

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

Options		Number of Options				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term (Years)				Aggregate Intrinsic Value
Balance at December 31, 2022			95,000			$	2.76				4.83			$	25,000
Granted			70,000			$	2.89				7.00			$	—
Forfeited			(19,000	)		$	2.69				—			$	—
Balance at December 31, 2023			146,000			$	2.83				5.44			$	—
Forfeited			(104,000	)		$	2.86				—			$	—
Balance at December 31, 2024			42,000			$	2.74				3.65			$	17,000
Exercisable at December 31, 2023			31,000			$	2.84				3.38			$	—
Exercisable at December 31, 2024			23,000			$	2.69				2.43			$	—

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

		2023
Expected life (years)			7.0
Expected forfeiture rate			0.0	%
Expected volatility			50	%
Dividend yield			0	%
Risk-free interest rate			3.6	%

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