Note 13 - Loss Per Share (Details Textual) - shares	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Options, RSUs and Warrants [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	112,831	93,113
Series A Cumulative Convertible Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	185,223	185,223
Commitment Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)		283,593