Note 2 - Sale and Deconsolidation of GMI and Discontinued Operations - Disposal Group (Details) - USD ($)	3 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2023	Dec. 31, 2022
Goodwill impairment	$ 2,254,624
Net loss on discontinued operations		$ (335,993)	$ (11,447,910)
Gray Matters Inc [Member]
Revenue			998,970
Cost of revenue		74,223	1,281,656
Excess of contract costs over revenue		(74,223)	(282,686)
Salaries and benefits		484,249	1,337,788
Intangibles amortization		85,338	1,223,328
Stock based compensation, before forfeitures		65,487	691,472
Forfeiture of stock options		(407,322)
Other operating expenses		134,633	530,294
Change in fair value of contingent consideration			(930,000)
Impairment of long-lived assets		0	3,762,915
Goodwill impairment		0	6,460,168
Gain on disposal of business		(100,615)
Loss before income tax benefit		(335,993)	(13,358,651)
Income tax benefit			1,910,741
Net loss on discontinued operations		$ (335,993)	(11,447,910)
Total assets of discontinued operations			2,316,845
Gray Matters Inc [Member] | Customer Relationships [Member]
Discontinued operations, intangible assets			1,057,722
Gray Matters Inc [Member] | Technology-Based Intangible Assets [Member]
Discontinued operations, intangible assets			760,698
Gray Matters Inc [Member] | Computer Software, Intangible Asset [Member]
Discontinued operations, intangible assets			$ 498,425