Share-based compensation (Tables)

6 Months Ended

Jun. 30, 2024

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)	2024		2023		2024		2023
Cost of sales	$	514	$	482	$	1,090	$	953
Sales and marketing		1,436		2,551		3,103		4,800
General and administrative		7,447		9,167		12,995		18,271
Research and development		562		1,046		1,571		2,242
Total	$	9,959	$	13,246	$	18,759	$	26,266

	Three Months Ended June 30,				Six Months Ended June 30,
(Unaudited, U.S. Dollars, in thousands)	2024		2023		2024		2023
Stock options	$	1,382	$	2,397	$	2,500	$	5,153
Market-based stock options		499		—		826		—
Time-based restricted stock awards and units		6,254		10,235		12,127		20,081
Market-based / performance-based restricted stock units		1,303		113		2,141		113
Stock purchase plan		521		501		1,165		919
Total	$	9,959	$	13,246	$	18,759	$	26,266