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Note 9 - Capital Stock and Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

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

						Weighted												Market
						Average												Condition
		Stock				Exercise				Restricted				Grant Date				Restricted				Grant Date
		Options				Price				Stock Units				Fair Value				Stock Units				Fair Value
Outstanding at December 31, 2022			1,238,776			$	3.15				1,093,801			$	3.94				646,235			$	4.51
Granted			-				-				1,296,379				2.81				558,958				2.61
Exercised			(213,644	)			2.38				-				-				-				-
Vested (RSUs)			-				-				(295,531	)			2.97				(115,976	)			2.98
Cancelled/Forfeited			(99,483	)			2.45				(54,396	)			4.31				(87,138	)			4.64
Outstanding at June 30, 2023			925,649			$	3.37				2,040,253			$	3.35				1,002,079			$	3.62

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

		Three Months Ended June 30,								Six Months Ended June 30,
(in thousands)		2023				2022				2023				2022
Cost of revenues		$	95			$	52			$	164			$	88
Sales and marketing expenses			195				192				340				346
General and administrative expenses			704				923				1,573				1,714
Research and development expenses			108				72				178				114
Total stock-based compensation expenses		$	1,102			$	1,239			$	2,255			$	2,262

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

		Three Months Ended June 30,								Six Months Ended June 30,
(in thousands, except per share data)		2023				2022				2023				2022
Net (loss) income available to common stockholders		$	(980	)		$	2,435			$	(358	)		$	(4,445	)
Weighted average shares outstanding - basic			42,354				41,304				42,204				41,256
Dilutive effect of equity awards			-				1,256				-				-
Weighted average shares outstanding - diluted			42,354				42,560				42,204				41,256
Basic (loss) earnings per share		$	(0.02	)		$	0.06			$	(0.01	)		$	(0.11	)
Diluted (loss) earnings per share		$	(0.02	)		$	0.06			$	(0.01	)		$	(0.11	)
Shares excluded from diluted (loss) income per share  due to their anti-dilutive effect			4,286				910				3,795				3,717

Black Scholes Option Pricing Model [Member]

Notes Tables

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

Volatility			56.8	%
Risk-free interest rate			4.6	%
Correlation coefficient			41.7	%
Dividend yield			-	%

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