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Note 10 - Share-based Compensation (Tables)

6 Months Ended

Mar. 31, 2015

Notes Tables

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

		Number				Weighted Average
		of Shares				Exercise Price
Outstanding October 1, 2014			2,530,535			$	2.09
Granted			664,500			$	2.77
Forfeited/expired			(38,833	)		$	2.48
Exercised			(83,667	)		$	2.39
Outstanding March 31, 2015			3,072,535			$	2.25
Exercisable March 31, 2015			2,430,233			$	2.23

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

		Three months ended								Six months ended
		March 31,								March 31,
		2015				2014				2015				2014
Cost of revenue		$	6,851			$	4,409			$	11,671			$	6,467
Selling, general and administrative			125,224				163,385				230,446				294,561
Research and development			45,332				23,814				66,737				40,394
Total		$	177,407			$	191,608			$	308,854			$	341,422

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

		Six months ended
		March 31,
		2015					2014
Volatility		51.0%	-	62.0%			54.0%	-	76.0%
Risk-free interest rate		1.0%	-	1.6%			0.6%	-	2.0%
Forfeiture rate			10.0%					10.0%
Dividend yield			0.0%					0.0%
Expected life in years		3.2	-	4.6			3.2		6.5

X

- Definition

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-Publisher SEC

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-Section F



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- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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