Note I - Stock Option Plans (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

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

	Number of Options			Weighted Averaged Exercise Price $		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Options Value $
Options outstanding at January 1, 2024		3,036,989			2.29		5.41		-
Granted during 2024		-			-				-
Exercised during 2024		-			-		-		-
Forfeited or expired during 2024		(85,000	)		-		-		-
Options outstanding December 31, 2024		2,951,989			2.29		4.54		-
Exercisable, December 31, 2024		2,103,433			2.24		3.96		-

	Number of Options			Weighted Averaged Exercise Price $		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Options Value $
Options outstanding at January 1, 2024		91,663			1.76		2.25		2,833
Granted during 2024		24,999			0.84		4.71		-
Exercised during 2024		-			-		-		-
Forfeited or expired during 2024		(16,666	)		0.55		-		-
Options outstanding December 31, 2024		99,996			1.74		2.12		5,750
Exercisable, December 31, 2024		80,551			1.95		1.60		3,389

Restricted Stock [Member]

Notes Tables

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

	Number of Shares			Weighted Average Grant-Date Fair Value per Award
Non-vested as January 1, 2024		327,937			0.91
Granted		730,340			0.89
Vested		(693,106	)		0.90
Cancelled		-			-
Non-vested as December 31, 2024		365,171			0.89