Hedging (Tables)

3 Months Ended

Mar. 31, 2013

Mar. 31, 2012

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, 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	$	13,966	Other accrued liabilities	$	—	$	(65	)

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, 2012 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	$	13,986	Other accrued liabilities	$	—	$	(297	)

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

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) Reclassified from Accumulated Other Comprehensive Income (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		—		—

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, 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	$	13,966	Other accrued liabilities	$	—	$	(65	)

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, 2012 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	$	13,986	Other accrued liabilities	$	—	$	(297	)

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) Reclassified from Accumulated Other Comprehensive Income (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		—		—

The effect of derivative instruments on the consolidated financial statements for the three months ended March 31, 2012 was as follows (in thousands):

Effective Portion				Ineffective Portion
Condensed Consolidated Statements of Operations Classification of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (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	$	(8	)	$	—	$	—
Research and development	9			—		—
Selling, general and administrative	9			—		—

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

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

	Three Months Ended
	March 31,
	2013			2012
Beginning balance of unrealized loss on forward exchange contracts	$	(765	)	$	(774	)
Other comprehensive income (loss) before reclassifications	(70		)	163
Amounts reclassified from other comprehensive income	178			10
Other comprehensive income (loss)	108			173
Ending balance of unrealized loss on forward exchange contracts	$	(657	)	$	(601	)