Equity (Tables)

6 Months Ended

Jun. 30, 2022

Stockholders' Equity Note [Abstract]

Schedule of stock-based compensation expenses

	Three Months Ended June 30,				Six Months Ended June 30,
		2022		2021		2022		2021
	U.S $ in thousands				U.S $ in thousands
Cost of revenues	$	1,080	$	788	$	1,980	$	1,422
Research and development, net		1,606		1,870		3,392		3,294
Selling, general and administrative		6,145		5,319		11,992		10,466
Total stock-based compensation expenses	$	8,831	$	7,977	$	17,364	$	15,182

Schedule of stock option activity

	Number of Options		Weighted Average Exercise Price
Options outstanding as of January 1, 2021	1,732,368		28.85
Granted	-		-
Exercised	(21,240	)	11.58
Forfeited	(22,793	)	23.06
Options outstanding as of June 30, 2022	1,688,335		29.15
Options exercisable as of June 30, 2022	1,374,113		32.04

Schedule of RSUs and PSUs activity

	Number of RSUs and PSUs		Weighted Average Grant Date Fair Value
Unvested as of January 1, 2022	3,082,798		26.36
Granted	1,741,710		22.43
Vested	(1,030,907	)	25.04
Forfeited	(248,657	)	24.56
Unvested as of June 30, 2022	3,544,944		24.94

Schedule of accumulated other comprehensive income (loss)

	Six Months Ended June 30, 2022
		Net Unrealized Gain (Loss) on Cash Flow Hedges			Foreign Currency Translation Adjustments			Total
	U.S. $ in thousands
Balance as of January 1, 2022	$	1,572		$	(10,343	)	$	(8,771	)
Other comprehensive income (loss) before reclassifications		(1,049	)		(3,491	)		(4,540	)
Amounts reclassified from accumulated other comprehensive loss		(43	)		-			(43	)
Other comprehensive loss		(1,092	)		(3,491	)		(4,583	)
Balance as of June 30, 2022	$	480		$	(13,834	)	$	(13,354	)

	Six Months Ended June 30, 2021
		Net Unrealized Gain (Loss) on Cash Flow Hedges			Foreign Currency Translation Adjustments			Total
	U.S. $ in thousands
Balance as of January 1, 2021	$	(1,673	)	$	(7,173	)	$	(8,846	)
Other comprehensive income before reclassifications		1,710			142			1,852
Amounts reclassified from accumulated other comprehensive loss		291			-			291
Other comprehensive income		2,001			142			2,143
Balance as of June 30, 2021	$	328		$	(7,031	)	$	(6,703	)