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Note 6 - Property and Equipment (Tables)

9 Months Ended

Jun. 30, 2017

Notes Tables

Property, Plant and Equipment [Table Text Block]

		June 30,				September 30,
		2017				2016
Office furniture and equipment		$	1,104,417			$	976,856
Machinery and equipment			995,616				957,829
Leasehold improvements			76,138				71,738
Property and equipment, gross			2,176,171				2,006,423
Accumulated depreciation			(1,619,349	)			(1,533,079	)
Property and equipment, net		$	556,822			$	473,344

Depreciation Expense [Member]

Notes Tables

Property, Plant and Equipment [Table Text Block]

		Nine months ended
		June 30,
		2017				2016
Depreciation expense		$	88,257			$	128,833

X

- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
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