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Note 15 - Share-based Compensation (Tables)

9 Months Ended

Jun. 30, 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 June 30, 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			(110,546	)		$	2.11
Exercised			(512,019	)		$	1.95
Outstanding June 30, 2020			2,730,430			$	2.54
Exerciseable June 30, 2020			1,153,024			$	2.00

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			406,953				2.96			$	1.67				369,451			$	1.66
$1.99	-	$1.99			1,031,250				3.64			$	1.99				562,500			$	1.99
$2.02	-	$3.17			158,500				1.28			$	2.30				158,500			$	2.30
$3.39	-	$3.40			1,133,727				6.34			$	3.39				62,573			$	3.40
					2,730,430				4.52			$	2.54				1,153,024			$	2.00

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

		Three months ended								Nine months ended
		June 30								June 30
		2020				2019				2020				2019
Cost of revenues		$	4,861			$	3,627			$	15,412			$	12,126
Selling, general and administrative			310,997				242,660				738,238				508,763
Research and development			6,167				11,279				21,992				42,499
		$	322,025			$	257,566			$	775,642			$	563,388

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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