Note 13 - Earnings Per Common Share (Tables)

3 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three Months Ended December 31,					Fiscal Years Ended September 30,
	2017		2016			2017		2016		2015
			(unaudited)
Basic Income (Loss) Per Share
Income (Loss) available to common stockholders	$	510,262	$	(313,706	)	$	1,408,396	$	4,632,848	$	(122,377	)
Shares denominator		2,888,502		2,853,107			2,874,926		1,943,625		1,638,215
Per share amount	$	0.18	$	(0.11	)	$	0.49	$	2.38	$	(0.07	)
Effect of Dilutive Securities
Average shares outstanding		2,888,502		2,853,107			2,874,926		1,943,625		1,638,215
Options and warrants under convertible note		367,510		48,477			194,151		16,496		-
		3,256,012		2,901,584			3,069,077		1,960,121		1,638,215
Diluted Income (Loss) Per Share
Income (Loss) available to common stockholders	$	510,262	$	(313,706	)	$	1,408,396	$	4,632,848	$	(122,377	)
Per share amount	$	0.16	$	(0.11	)	$	0.46	$	2.36	$	(0.07	)