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Share-based compensation (Tables)

6 Months Ended

Jun. 30, 2023

Share-Based Payment Arrangement [Abstract]

Schedule of Components of Share-Based Compensation Expense

Components of share-based compensation expense are as follows:


		Three Months Ended June 30,								Six Months Ended June 30,
(Unaudited, U.S. Dollars, in thousands)		2023				2022				2023				2022
Cost of sales		$	482			$	205			$	953			$	416
Sales and marketing			2,551				1,000				4,800				1,981
General and administrative			9,167				2,958				18,271				6,176
Research and development			1,046				297				2,242				219
Total		$	13,246			$	4,460			$	26,266			$	8,792


		Three Months Ended June 30,								Six Months Ended June 30,
(Unaudited, U.S. Dollars, in thousands)		2023				2022				2023				2022
Stock options		$	2,397			$	205			$	5,153			$	564
Time-based restricted stock awards and units			10,235				2,410				20,081				4,580
Market-based / performance-based restricted stock units			113				1,497				113				2,941
Stock purchase plan			501				348				919				707
Total		$	13,246			$	4,460			$	26,266			$	8,792