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Note 16 - Share-based Compensation (Tables)

3 Months Ended

Dec. 31, 2020

Notes Tables

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

		Three months ended
		December 31,
		2020				2019
Volatility			48.6	%			40.2	%
Risk-free interest rate			0.6	%			1.5	%
Forfeiture rate			3.8	%			10.0	%
Dividend yield			0.0	%			0.0	%
Expected term			6.9				5.0

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

		Number of Shares				Weighted Average Grant Date Fair Value
Outstanding September 30, 2020			303,014			$	2.82
Granted			-			$	-
Released			-			$	-
Forfeited/cancelled			(277	)		$	2.26
Outstanding December 31, 2020			302,737			$	2.82

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

		Number of Shares				Weighted Average Exercise Price
Outstanding September 30, 2020			2,659,305			$	2.56
Granted			215,000			$	6.87
Forfeited/expired			(94,125	)		$	1.99
Exercised			(25,899	)		$	2.06
Outstanding December 31, 2020			2,754,281			$	2.92
Exerciseable December 31, 2020			1,500,749			$	2.08

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

								Weighted Average				Weighted Average								Weighted Average
Range of				Number				Remaining				Exercise				Number				Exercise
Exercise Prices				Outstanding				Contractual Life				Price				Exercisable				Price
$1.31	-	$1.86			373,054				2.64			$	1.66				351,460			$	1.66
$1.99	-	$1.99			937,500				3.18			$	1.99				937,500			$	1.99
$2.02	-	$3.17			95,000				0.91			$	2.42				95,000			$	2.42
$3.39	-	$3.40			1,133,727				5.83			$	3.39				104,289			$	3.40
$6.87	-	$6.87			215,000				6.94			$	6.87				12,500			$	6.87
					2,754,281				4.42			$	2.92				1,500,749			$	2.08

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

		Three Months Ended
		December 31,
		2020				2019
Cost of revenues		$	5			$	4
Selling, general and administrative			171				143
Research and development			6				11
		$	182			$	158

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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