Hedging (Tables)

3 Months Ended

Mar. 31, 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 March 31, 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	$	12,186	Other current assets	$	587	$	—

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	)

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 March 31, 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	$	12,186	Other current assets	$	587	$	—

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	)

The effect of derivative instruments on the consolidated financial statements for the three months ended March 31, 2014 was as follows (in thousands):

Effective Portion			Ineffective Portion
Condensed Consolidated Statements of Operations Classification of (Gain) Loss	Hedge (Gain) Loss Reclassified from Accumulated Other Comprehensive Income		Condensed Consolidated Statements of Operations Classification of (Gain) Loss Recognized		Hedge (Gain) Loss Recognized
Cost of sales	$	86	$	—	$	—
Research and development	142		—		—
Selling, general and administrative	71		—		—

The effect of derivative instruments on the consolidated financial statements for the three months ended March 31, 2013 was as follows (in thousands):

Effective Portion			Ineffective Portion
Condensed Consolidated Statements of Operations Classification of (Gain) Loss	Hedge (Gain) Loss Reclassified from Accumulated Other Comprehensive Income		Condensed Consolidated Statements of Operations Classification of (Gain) Loss Recognized		Hedge (Gain) Loss Recognized
Cost of sales	$	89	$	—	$	—
Research and development	51		—		—
Selling, general and administrative	38		—		—

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
	March 31,
	2014			2013
Beginning balance of unrealized loss on forward exchange contracts	$	(875	)	$	(765	)
Other comprehensive income (loss) before reclassifications	216			(70		)
Amounts reclassified from other comprehensive income (loss)	299			178
Other comprehensive income (loss)	515			108
Ending balance of unrealized loss on forward exchange contracts	$	(360	)	$	(657	)