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Note 15 - Share-based Compensation (Tables)

6 Months Ended

Mar. 31, 2020

Notes Tables

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

Volatility			44.5	%
Risk Free Interest Rate			1.40	%
Forfeiture rate			10.0	%
Dividend Yield			0.0	%
Expected life in years			5.35

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

		Number of Shares				Weighted Average Grant Date Fair Value
Outstanding September 30, 2019			274,849			$	2.59
Granted			231,270			$	2.95
Released			(198,106	)		$	2.66
Forfeited/cancelled			(4,999	)		$	2.58
Outstanding March 31, 2020			303,014			$	2.82

Share-based Payment Arrangement, Option, Activity [Table Text Block]

		Number of Shares				Weighted Average Exercise Price
Outstanding September 30, 2019			2,219,268			$	1.94
Granted			1,133,727			$	3.39
Forfeited/expired			(109,233	)		$	2.11
Exercised			(140,204	)		$	1.84
Outstanding March 31, 2020			3,103,558			$	2.48
Exerciseable March 31, 2020			1,495,857			$	1.98

Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block]

Range of Exercise Prices				Number Outstanding				Weighted Average Remaining Contractual Life				Weighted Average Exercise Price				Number Exercisable				Weighted Average Exercise Price
$1.31	-	$1.86			673,862				2.80			$	1.69				628,455			$	1.68
$1.99	-	$1.99			1,031,250				3.89			$	1.99				562,500			$	1.99
$2.02	-	$3.17			264,719				1.54			$	2.46				263,187			$	2.46
$3.39	-	$3.40			1,133,727				6.59			$	3.39				41,715			$	3.40
					3,103,558				4.44			$	2.48				1,495,857			$	1.98

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

		Three months ended								Six months ended
		March 31								March 31
		2020				2019				2020				2019
Cost of revenues		$	6,909			$	4,201			$	10,551			$	8,499
Selling, general and administrative			283,314				163,932				427,241				284,973
Research and development			5,067				3,842				15,825				12,348
		$	295,290			$	171,975			$	453,617			$	305,820

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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