Note 6 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

	Warrant shares outstanding			Weighted Average exercise price		Weighted Average remaining life		Intrinsic value
Outstanding at January 1, 2024		314,572			0.50		0.10		59,737
Issued		-			-		-		-
Exercised		(103,500	)		0.50		-		-
Expired or cancelled		(211,072	)		0.50		-		-
Outstanding and exercisable at March 31, 2024		-			-		-		-

Deferred Compensation Arrangement with Individual, Share-based Payments [Table Text Block]

	March 31, 2024			March 31, 2023
Shares-to-be-issued, outstanding January 1, 2024 and 2023, respectively		3,098,917			2,440,673
Granted in current period		438,868			78,125
Issued in current period		(30,167	)		-
Shares-to be issued outstanding March 31, 2024 and 2023, respectively		3,507,618			2,518,798

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 January 1, 2024		3,036,989		2.29		5.41		-
Granted		-		-		-		-
Exercised		-		-		-		-
Forfeited or expired		-		-		-		-
Options outstanding March 31, 2024		3,036,989		2.29		5.16		-
Exercisable, March 31, 2024		1,788,433		2.24		3.96		-

	Number of Options			Weighted Averaged Exercise Price $		Weighted Average Remaining Contractual Life (Years)		Aggregate Intrinsic Options Value $
Options outstanding January 1, 2024		91,633			1.76		2.25		2,833
Granted		8,333			0.64		4.85		-
Exercised		-			-		-		-
Forfeited or expired		(8,333	)		0.35		-		-
Options outstanding March 31, 2024		91,633			1.79		2.19		-
Exercisable, March 31, 2024		80,551			1.94		1.90		-

Restricted Stock [Member]

Notes Tables

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

	Number of Options			Weighted Averaged Exercise Price $
Non-vested as of January 1, 2024		327,937			0.91
Granted		-			-
Vested		(173,443	)		0.94
Forfeited or expired		-			-
Non-vested as of March 31, 2024		154,494			0.89