Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of assets and liabilities carried at fair value on a recurring basis

	March 31, 2021					December 31, 2020
		Level 2			Level 3		Level 2			Level 3
	(U.S. $ in thousands)
Assets:
Foreign exchange forward contracts not designated as hedging instruments	$	41			-	$	56			-
Foreign exchange forward contracts designated as hedging instruments		754			-		793			-
Liabilities:
Foreign exchange forward contracts not designated as hedging instruments		(252	)		-		(1,098	)		-
Foreign exchange forward contracts designated as hedging instruments		(140	)		-		(1,584	)		-
Contingent consideration		-			40,234		-			37,400
	$	403		$	40,234	$	(1,833	)	$	37,400