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Note 11 - Stockholders' Equity (Tables)

3 Months Ended

Dec. 31, 2017

Notes Tables

Schedule of Stockholders Equity [Table Text Block]

																		Accumulated
										Additional								Other				Total
		Common Stock								Paid-in				Accumulated				Comprehensive				Stockholders'
		Shares				Amount				Capital				Deficit				Loss				Equity
Balances, September 30, 2017			32,158,436			$	322			$	87,956,839			$	(52,771,853	)		$	(1,269	)		$	35,184,039
Share-based compensation expense			-				-				138,461				-				-				138,461
Issuance of common stock upon exercise of stock options, net			90,852				-				159,518												159,518
Other comprehensive loss			-				-				-				-				(8,031	)			(8,031	)
Net loss			-				-				-				(1,683,253	)							(1,683,253	)
Balances, December 31, 2017			32,249,288			$	322			$	88,254,818			$	(54,455,106	)		$	(9,300	)		$	33,790,734

X

- Definition

Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84159872&loc=d3e21463-112644

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- References

No definition available.

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