Note 12 - Loss Per Share - Schedule of Earnings Per Share (Details) - USD ($)		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Net (loss) from continuing operations		$ (1,978,895)	$ (2,456,669)	$ (4,264,311)	$ (6,020,774)
Loss from discontinued operations		(91,567)	(724,592)	(249,024)	(1,379,330)
Dilutive effect of stock options, warrants and preferred stock (1)		$ (2,070,462)	$ (3,181,261)	$ (4,513,335)	$ (7,400,104)
Net (loss) from continuing operations attributable to common stockholders per common share – basic and diluted (in shares)		9,108,984	4,664,771	8,136,008	4,363,812
(Loss) per common share-basic and diluted (in shares)	[1]	0	0	0	0
Weighted average common shares outstanding - diluted (in shares)		9,108,984	4,664,771	8,136,008	4,363,812
Net (loss) from continuing operations attributable to common stockholders per common share – basic and diluted (in dollars per share)		$ (0.22)	$ (0.53)	$ (0.52)	$ (1.38)
Net (loss) from discontinued operations attributable to common stockholders per common share – basic and diluted (in dollars per share)		(0.01)	(0.15)	(0.03)	(0.32)
(Loss) per common share - basic and diluted (in dollars per share)		$ (0.23)	$ (0.68)	$ (0.55)	$ (1.7)

[1] The following is a summary of the number of underlying shares outstanding at the end of the respective periods that have been excluded from the diluted calculations because the effect on loss per common share would have been anti-dilutive: