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Note 15 - Share-based Compensation (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

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

		​				​				Weighted				​				Weighted				​
​		​				Weighted				Average				​				Average				​
​		​				Average				Share Price				Weighted				Remaining				Aggregate
​		Number of				Exercise				on Date of				Average				Contractual				Intrinsic
​		shares				Price				Exercise				Fair Value				Life				Value
​		(in thousands, except price data)
Outstanding at January 1, 2023			263			$	10.41			​				$	5.45				0.71			$	-
Exercised			(32	)			10.03								5.14				-				152
Forfeited			(180	)			9.50								5.03				-				266
Outstanding, September 30, 2023			51				13.84			​					7.12				0.33				-
Exercisable, September 30, 2023			51				13.84			​					7.12				0.33				-
Vested and expected to vest			51				13.84			​					7.12				0.33				-

Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block]

		​				Weighted				​				​
​		​				Average Share				Weighted				Aggregate
​		Number of				Price on Date				Average Fair				Intrinsic
​		shares				of Release				Value				Value
​		(in thousands, except price data)
Outstanding at January 1, 2023			766							$	6.75			$	1,447
Granted			767								8.89				3,566
Released			—								—				—
Cancelled/Forfeited			—								—				—
Outstanding, September 30, 2023			1,533								7.82				16,813
Vested and expected to vest			1,533								7.82				16,813

Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

		​				Weighted				​				​
​		​				Average Share				Weighted				Aggregate
​		Number of				Price on Date				Average Fair				Intrinsic
​		shares				of Release				Value				Value
​		(in thousands, except price data)
Outstanding at January 1, 2023			2,210							$	5.76			$	4,175
Granted			2,174								4.70				10,207
Released			(1,062	)							6.22				4,724
Cancelled/Forfeited			(111	)							3.98				1214
Outstanding, September 30, 2023			3,211								4.95				35,223
Vested and expected to vest			3,211								4.95				35,223

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

		Three months ended								Nine months ended
​		September 30,								September 30,
​		2023				2022				2023				2022
Share-based compensation - by expense type		​				​
Cost of goods sold		$	123			$	121			$	393			$	371
Research and development			358				343				1,135				1,019
Sales and marketing			300				231				786				643
General and administrative			2,454				1,932				6,273				5,210
Total share-based compensation expense		$	3,235			$	2,627			$	8,587			$	7,243

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.

+ References

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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
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- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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