Equity (Tables)

12 Months Ended

Dec. 31, 2022

Equity [Abstract]

Schedule of stock option activity

	Number of Options			Weighted Average Exercise Price
Options outstanding as of December 31, 2021	1,732,368		$	28.85
Granted	78,740			13.59
Exercised	(26,362	)		10.04
Forfeited	(165,187	)		36.68
Options outstanding as of December 31, 2022	1,619,559		$	27.62
Options exercisable as of December 31, 2022	1,238,659		$	31.25

Schedule of Stock Options Outstanding

					Options Outstanding					Options Exercisable
						Outstanding	Weighted- Average		Weighted-		Exercisable		Weighted-
						options at	Remaining		Average		options at		Average
Range of						December 31,	Contractual		Exercise		December 31,		Exercise
Exercise Prices						2022	Life in Years		Price		2022		Price
$	3.52	-	$	19.61		464,419	7.68	$	15.28		83,519	$	18.94
$	19.66	-	$	22.47		688,434	4.67		20.36		688,434		20.36
$	23.41	-	$	114.11		466,480	2.57		49.48		466,480		49.48
$	120.51	-	$	120.51		226	0.94		120.51		226		120.51
						1,619,559	4.93	$	27.31		1,238,659	$	31.25
Aggregate intrinsic value (U.S. $ in thousands)					$	46				$	28

Schedule of Stock Option Assumptions

	2022	2021	2020
Risk-free interest rate	0.4%-3.9%	0.4%-1.3%	0.4%-1.8%
Expected option term (years)	5.0-5.5	5.0-5.1	5.0-5.1
Expected share price volatility	52.8%-61.4%	52.8%-58.7%	52.5%-52.8%
Dividend yield	-	-	-
Weighted average grant date fair value	$11.36	$14.99	8.09

Schedule of RSUs and PSUs activity

	Number of RSUs and PSUs			Weighted Average Grant Date Fair Value
Unvested RSUs and PSUs outstanding as of December 31, 2021	3,082,798		$	26.36
Granted	2,178,650			21.21
Vested	(1,122,041	)		24.86
Forfeited	(643,308	)		24.46
Unvested RSUs and PSUs outstanding as of December 31, 2022	3,496,099		$	23.98

Schedule of stock-based compensation expense

		2022		2021		2020
	(U.S. $ in thousands)
Cost of revenues	$	4,082	$	3,093	$	1,771
Research and development, net		7,113		6,564		6,102
Selling, general and administrative		22,266		21,320		12,331
Total stock-based compensation expenses	$	33,461	$	30,977	$	20,204

Schedule of accumulated other comprehensive loss

	Year ended December 31, 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 loss before reclassifications		(1,566	)		(2,176	)		(3,742	)
Amounts reclassified from accumulated other comprehensive loss		(305	)		-			(305	)
Other comprehensive income (loss), net of tax		(1,871	)		(2,176	)		(4,047	)
Balance as of December 31, 2022	$	(299	)	$	(12,519	)	$	(12,818	)

	Year ended December 31, 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 loss before reclassifications		3,668			(2,603	)		1,065
Amounts reclassified from accumulated other comprehensive loss		(423	)		(567	)		(990	)
Other comprehensive income (loss)		3,245			(3,170	)		75
Balance as of December 31, 2021	$	1,572		$	(10,343	)	$	(8,771	)

	Year ended December 31, 2020
		Net unrealized gain (loss) on cash flow hedges			Foreign currency translation adjustments			Total
	U.S. $ in thousands
Balance as of January 1, 2020	$	(10	)	$	(7,706	)	$	(7,716	)
Other comprehensive loss before reclassifications		(1,024	)		533			(490	)
Amounts reclassified from accumulated other comprehensive loss		(639	)		-			(639	)
Other comprehensive income (loss)		(1,663	)		533			(1,130	)
Balance as of December 31, 2020	$	(1,673	)	$	(7,173	)	$	(8,846	)