Note 15 - Loss Per Share - Basic and Diluted Earnings Per Share (Details) - USD ($)	3 Months Ended								12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2022	Sep. 30, 2021
Net income (loss)	$ (14,631,432)	$ (31,634,143)	$ (4,657,215)	$ (19,160,904)		$ 1,537,288	$ (12,510,474)	$ (9,395,621)	$ (70,083,693)	$ (23,394,889)
Preferred dividends paid									4,002,005	2,554,609
Net income (loss) continuing operations adjusted for preferred dividend									(74,085,698)	(25,949,498)
Net income (loss) attributable to cbdMD Inc. common shareholders									(74,085,698)	(25,949,498)
Net income (loss)									(74,085,698)	(25,949,498)
Net income (loss)									$ (74,085,698)	$ (25,949,498)
Shares used in computing basic earnings per share (in shares)									59,750,301	54,938,128
Options (in shares)									0	0
Warrants (in shares)									0	0
Convertible preferred shares (in shares)									0	0
Shares used in computing diluted earnings per share (in shares)									59,750,301	54,938,128
Continued operations (in dollars per share)									$ (1.24)	$ (0.47)
Discontinued operations (in dollars per share)									0	0
Basic earnings per share (in dollars per share)									(1.24)	(0.47)
Continued operations (in dollars per share)									(1.24)	(0.47)
Discontinued operations (in dollars per share)									0	0
Diluted earnings per share (in dollars per share)									$ (1.24)	$ (0.47)