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Note 10 - Share-based Compensation (Tables)

9 Months Ended

Jun. 30, 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			(51,833	)		$	2.58
Exercised			(394,167	)		$	1.26
Outstanding June 30, 2015			2,749,035			$	2.36
Exercisable June 30, 2015			2,208,448			$	2.36

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

		Three months ended								Nine months ended
		June 30,								June 30,
		2015				2014				2015				2014
Cost of revenue		$	7,024			$	2,702			$	18,695			$	9,169
Selling, general and administrative			119,653				125,407				350,099				419,968
Research and development			26,186				19,427				92,923				59,821
Total		$	152,863			$	147,536			$	461,717			$	488,958

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

		Nine months ended
		June 30,
		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.

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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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