Note 11 - Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended March 31,
	2024			2023
Numerator:
Net (loss) attributable to common stockholders per common share: basic and diluted calculation	$	(4,218,843	)	$	(3,421,802	)
Denominator:
Weighted average common shares outstanding-basic		4,062,853			3,968,099
Effect of diluted stock options, warrants and preferred stock (1)		-			-
Weighted average common shares outstanding-diluted		4,062,853			3,968,099
(Loss) per common share-basic and diluted	$	(1.04	)	$	(0.86	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended March 31,
	2024		2023
Options		47,501		47,805
RSUs		-		2,500
Warrants		1,799,430		1,812,379
Preferred stock: Series B		16		16