Note 7 - Stockholders' Equity (Tables)

3 Months Ended

Dec. 31, 2023

Notes Tables

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

					Weighted
			Weighted		Average
			Average		Contractual		Aggregate
	Number of		Exercise		Term		Intrinsic
	Shares		Price		(Years)		Value
Exercisable at September 30, 2023		1,700,000	$	1.94		3.4	$	-
Outstanding as of December 31, 2023		1,700,000	$	1.94		3.2	$	-
Vested and expected to vest at December 31, 2023		1,700,000	$	1.94		3.2	$	-
Exercisable at December 31, 2023		1,700,000	$	1.94		3.2	$	-

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

					Weighted
			Weighted		Average
			Average		Contractual		Aggregate
	Number of		Exercise		Term		Intrinsic
	Shares		Price		(Years)		Value
Outstanding as of September 30, 2023		2,148,000		1.33		1.13	$	-
Outstanding as of December 31, 2023		2,148,000		1.33		0.88	$	-
Exercisable at December 31, 2023		2,148,000		1.33		0.88	$	-