Note 5 - Goodwill and Intangible Assets (Details Textual) - USD ($)			1 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021	Jan. 31, 2022	Jul. 31, 2021	Dec. 31, 2021	Jun. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2019
Goodwill, Ending Balance	$ 0						$ 0	$ 56,670,970
Goodwill, Impairment Loss	11,996,249				$ 13,898,285	$ 30,776,436	56,670,970
Intangible Assets, Net (Excluding Goodwill), Total	$ 17,834,549						17,834,549	23,003,929
Impairment of Intangible Assets, Finite-Lived							4,285,000	(0)
Amortization of Intangible Assets							884,380	$ 0
Trademark Related to Hemp MD [Member]
Intangible Assets, Net (Excluding Goodwill), Total									$ 50,000
Trademarks [Member]
Finite-Lived Intangible Asset, Useful Life (Year)		20 years	20 years	10 years
Amortization of Intangible Assets							$ 932,862
Developed Technology Rights [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				4 years
Trademark Related to cbdMD [Member]
Impairment of Intangible Assets, Finite-Lived		$ 4,285,000