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Note 7 - Accrued Liabilities and Other Liabilities - Noncurrent (Tables)

3 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

		December 31,				September 30,
		2016				2016
Payroll and related		$	563,611			$	382,845
Deferred revenue			373,028				637,763
Warranty reserve			297,576				285,402
Accrued contract costs			295,551				197,034
Total		$	1,529,766			$	1,503,044
Other liabilities - noncurrent consisted of the following:
Deferred rent		$	82,793			$	93,456
Extended warranty			56,362				71,582
Total		$	139,155			$	165,038

Schedule of Product Warranty Liability [Table Text Block]

		Three months ended
		December 31,
		2016				2015
Beginning balance		$	356,984			$	315,618
Warranty provision			9,696				(22,267	)
Warranty settlements			(12,742	)			(972	)
Ending balance		$	353,938			$	292,379

Warranty Reserves [Member]

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

		December 31,				September 30,
		2016				2016
Short-term warranty reserve		$	297,576			$	285,402
Long-term warranty reserve			56,362				71,582
Total warranty reserve		$	353,938			$	356,984

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Tabular disclosure of the components of accrued liabilities.

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Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249

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