Note 9 - Equity (Tables)

12 Months Ended

Sep. 30, 2020

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
Outstanding as of September 30, 2018		150,000		$	2.21		2.9	$	-
Granted		900,000			1.50		4.8		-
Outstanding as of September 30, 2019		1,050,000		$	1.64		4.4	$	-
Granted		1,000,000		$	2.25		5.0	$	-
Forfeited		(200,000	)	$	1.50
Outstanding as of September 30, 2020		1,850,000		$	1.99		4.2	$	-
Vested and expected to vest at September 30, 2020		1,850,000		$	1.99		4.2	$	-
Exercisable at September 30, 2020		1,850,000		$	1.99		4.2

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, 2018		9,478,650		$	1.55	$	2.6	$	-
Granted		2,148,000			1.33		-
Exercised		(388,000	)		1.23
Outstanding as of September 30, 2019		11,238,650			1.52		2.30	$	-
Expired		(1,600,000	)		2.25			$
Outstanding as of September 30, 2020		9,638,650			1.39		1.80		-
Exercisable at September 30, 2020		9,638,650			1.39		1.50	$	-