DERIVATIVE FINANCIAL INSTRUMENTS (Tables)

9 Months Ended

Sep. 30, 2017

DERIVATIVE FINANCIAL INSTRUMENTS [Abstract]

Gains (Losses) Related to Derivative Instruments Not Designated as Hedging Instruments

The following table summarizes gains (losses) related to derivative instruments not designated as hedging instruments during the three- and nine-month periods ended September 30, 2017 and 2016 (U.S. dollars in thousands):

Derivatives not designated as hedging instruments:	Location of Gain (Loss) Recognized  in Income	Amount of Gain (Loss) Recognized in Income
		Three Months Ended		Nine Months Ended
		September 30,		September 30,
		2017	2016	2017	2016
Foreign currency contracts	Other income (expense)	$            —	$             (765)	$              (485)	$            (1,243)

Gains (Losses) Related to Derivative Instruments Designated as Cash Flow Hedges

The following table summarizes gains (losses) related to derivative instruments recorded in other comprehensive income (loss) during the three- and nine-month periods ended September 30, 2017 and 2016 (U.S. dollars in thousands):

	Amount of Gain (Loss) Recognized in Other Comprehensive Loss
	Three Months Ended		Nine Months Ended
	September 30,		September 30,
Derivatives designated as hedging instruments:	2017	2016	2017	2016
Foreign currency forward contracts related to intercompany license fee, product sales, and selling expense hedges	$              (27)	$           (266)	$         (207)	$         (3,126)

The following table summarizes gains (losses) relating to derivative instruments reclassified from accumulated other comprehensive loss into income during the three- and nine-month periods ended September 30, 2017 and 2016 (U.S. dollars in thousands):

Derivatives designated as hedging instruments:	Location of Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss into Income	Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Loss into Income
		Three Months Ended		Nine Months Ended
		September 30,		September 30,
		2017	2016	2017	2016
Foreign currency forward contracts        related to intercompany    license fees and product    sales hedges	Revenue	$        (67)	$            (300)	$             42	$            (609)
Foreign currency forward contracts        related to intercompany selling      expense hedges	Selling expenses	$             5	$            (443)	$           233	$         (850)