Note 8 - Shareholders' Equity (Tables)

3 Months Ended

Dec. 31, 2019

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, 2019		800,000	$	1.69		4.0	$	-
Outstanding as of December 31, 2019		1,050,000	$	1.64		4.2	$	-
Vested and expected to vest at December 31, 2019		1,050,000	$	1.64		4.2	$	-
Exercisable at December 31, 2019		800,000	$	1.69		4.0	$	-

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, 2019		11,238,650		1.52		2.00	$	-
Outstanding as of December 31,2019		11,238,650		1.52		2.00	$	-
Exercisable at December 31, 2019		11,238,650		1.52		2.00	$	-