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Note 8 - Capital Stock and Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule Of Stock Options And Restricted Stock Units Activity Roll forward [Table Text Block]

						Weighted
		Stock				Average				Time-Based								Performance-
		Options				Exercise				RSUs				Grant Date				Based RSUs				Grant Date
		Outstanding				Price				Outstanding				Fair Value				Outstanding				Fair Value
Balance at December 31, 2021			1,404,816			$	3.10				1,141,164			$	3.57				860,155			$	3.13
Granted			-				-				807,345				4.91				283,641				5.38
Exercised			(40,267	)			2.64				-				-				-				-
Vested (RSUs)			-				-				(232,157	)			3.77				(396,279	)			2.09
Cancelled/Forfeited			(76,658	)			2.81				(145,580	)			4.64				(20,284	)			3.93
Balance at September 30, 2022			1,287,891			$	3.13				1,570,772			$	4.13				727,233			$	4.55

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

		Three Months Ended September 30,								Nine Months Ended September 30,
(in thousands)		2022				2021				2022				2021
Cost of revenues		$	-			$	32			$	88			$	83
Sales and marketing expenses			147				149				493				373
General and administrative expenses			919				790				2,633				2,593
Research and development expenses			73				33				187				87
Total stock-based compensation expenses		$	1,139			$	1,004			$	3,401			$	3,136

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
(in thousands)		2022				2021				2022				2021
Net loss available to common stockholders		$	(3,405	)		$	(170	)		$	(7,850	)		$	(1,249	)
Weighted average shares outstanding - basic			41,637				40,754				41,353				40,202
Dilutive effect of equity awards			-				-				-				-
Weighted average shares outstanding - diluted			41,637				40,754				41,353				40,202
Basic and diluted loss per share		$	(0.08	)		$	(0.00	)		$	(0.19	)		$	(0.03	)
Shares excluded from diluted loss per share due to their anti-dilutive effect			3,594				3,908				3,676				4,438

Black Scholes Option Pricing Model [Member]

Notes Tables

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

		2022
Volatility			63.7	%
Risk-free interest rate			1.8	%
Correlation coefficient1			41.1	%
Dividend yield			-	%

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