Derivative Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2018

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]

The following table presents the fair values of our derivative instruments included within the Condensed Consolidated Balance Sheet as of September 30, 2018 and December 31, 2017 (in thousands):

	Derivatives
	Condensed Consolidated Balance Sheet Location	September 30, 2018		December 31, 2017
Derivatives designated as cash flow hedging instruments
Foreign exchange forward contract:
	Prepaid expenses and other current assets	$	885	$	—
	Other assets	94		—
	Accrued Liabilities	—		187
	Other long-term liabilities	—		402
Total derivatives designated as cash flow hedging instruments		$	979	$	589

The following table presents the amounts affecting the Condensed Consolidated Statements of Operations for the three and nine months endedSeptember 30, 2018 and 2017 (in thousands):

	Line Item in the Condensed Consolidated Statements of Operations	Three months ended September 30,				Nine months ended September 30,
		2018		2017		2018		2017
Derivatives designated as cash flow hedging instruments
Foreign exchange forward contracts	Cost of goods sold	$	192	$	534	$	687	$	556

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]

We recognized the following gains on our foreign exchange contracts designated as a cash flow hedge (in thousands):

	Amount of Gain (Loss) Recognized in Other Comprehensive Income on Derivatives				Amount of Gain Reclassified From Accumulated Other Comprehensive Income into Income
	Three months ended September 30,					Three months ended September 30,
	2018		2017		Location of Gain Reclassified From Accumulated Other Comprehensive Income into Income	2018		2017
Derivatives designated as cash flow hedges:
Foreign exchange forward contract	$	1,743	$	318	Cost of goods sold	$	192	$	534
Total derivatives designated as cash flow hedging instruments	$	1,743	$	318		$	192	$	534

	Amount of Gain Recognized in Other Comprehensive Income on Derivatives				Amount of Gain Reclassified From Accumulated Other Comprehensive Income into Income
	Nine months ended September 30,					Nine months ended September 30,
	2018		2017		Location of Gain Reclassified From Accumulated Other Comprehensive Income into Income	2018		2017
Derivatives designated as cash flow hedges:
Foreign exchange forward contract	$	2,256	$	2,144	Cost of goods sold	$	687	$	556
Total derivatives designated as cash flow hedging instruments	$	2,256	$	2,144		$	687	$	556

As of September 30, 2018, we expect approximately $0.9 million of the deferred gains on the outstanding derivatives in accumulated other comprehensive income to be reclassified to net income during the next 12 months concurrent with the underlying hedged transactions also being reported in net income.