Hedging (Tables)

9 Months Ended

Sep. 30, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

A summary of the aggregate contractual or notional amounts, balance sheet location and estimated fair values of derivative financial instruments designated as cash flow hedges at December 31, 2013 is as follows (in thousands):

	Contractual/ Notional Amount		Condensed Consolidated Balance Sheet Classification	Estimated Fair Value
Type of Cash Flow Hedge				Asset		(Liability)
Foreign currency forward exchange contracts	$	15,328	Other accrued liabilities	$	—	$	(169	)

 A summary of the aggregate contractual or notional amounts, balance sheet location and estimated fair values of derivative financial instruments designated as cash flow hedges at September 30, 2014 is as follows (in thousands):

	Contractual/ Notional Amount		Condensed Consolidated Balance Sheet Classification	Estimated Fair Value
Type of Cash Flow Hedge				Asset		(Liability)
Foreign currency forward exchange contracts	$	17,372	Other accrued liabilities	$	—	$	(13	)

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

A summary of the aggregate contractual or notional amounts, balance sheet location and estimated fair values of derivative financial instruments designated as cash flow hedges at September 30, 2014 is as follows (in thousands):

	Contractual/ Notional Amount		Condensed Consolidated Balance Sheet Classification	Estimated Fair Value
Type of Cash Flow Hedge				Asset		(Liability)
Foreign currency forward exchange contracts	$	17,372	Other accrued liabilities	$	—	$	(13	)

A summary of the aggregate contractual or notional amounts, balance sheet location and estimated fair values of derivative financial instruments designated as cash flow hedges at December 31, 2013 is as follows (in thousands):

	Contractual/ Notional Amount		Condensed Consolidated Balance Sheet Classification	Estimated Fair Value
Type of Cash Flow Hedge				Asset		(Liability)
Foreign currency forward exchange contracts	$	15,328	Other accrued liabilities	$	—	$	(169	)

There were no ineffective hedges for the three and nine months ended September 30, 2014 and 2013. The following table summarizes the effect of derivative instruments on the consolidated financial statements as a loss as follows (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2014		2013		2014		2013
Cost of sales	$	25	$	169	$	138	$	347
Research and development	41		233		228		335
Selling, general and administrative	21		43		118		119
Total	$	87	$	445	$	484	$	801

Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]

The following is a summary of changes to comprehensive income (loss) associated with the Company's hedging activities (in thousands):

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2014			2013			2014			2013
Beginning balance of unrealized loss on forward exchange contracts	$	(268	)	$	(1,413	)	$	(875	)	$	(765	)
Other comprehensive loss before reclassifications	(542		)	(678		)	(332		)	(1,682		)
Amounts reclassified from other comprehensive income	87			445			484			801
Other comprehensive income (loss)	(455		)	(233		)	152			(881		)
Ending balance of unrealized loss on forward exchange contracts	$	(723	)	$	(1,646	)	$	(723	)	$	(1,646	)