Derivative Instruments and Hedging Activities (Tables)

3 Months Ended

Mar. 31, 2014

DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES [Abstract]

Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]

The required tabular disclosures for derivative instruments are as follows:

		Gross Amount of Recognized Assets						Gross Amount of Offset in the Consolidated Balance Sheets						Net Amount of Assets Presented in the Consolidated Balance Sheets
(in thousands)	Consolidated Balance Sheet Location	March 31, 2014			December 31, 2013			March 31, 2014			December 31, 2013			March 31, 2014			December 31, 2013
Foreign currency derivative contracts	Other Current Liabilities	$	43		$	96		$	(43	)	$	(96	)	$	—		$	—
		Gross Amount of Recognized Liabilities						Gross Amount of Offset in the Consolidated Balance Sheets						Net Amount of Liabilities Presented in the Consolidated Balance Sheets
(in thousands)	Consolidated Balance Sheet Location	March 31, 2014			December 31, 2013			March 31, 2014			December 31, 2013			March 31, 2014			December 31, 2013
Foreign currency derivative contracts	Other Current Liabilities	$	(124	)	$	(178	)	$	43		$	96		$	(81	)	$	(82	)

		Amount of (Loss) Gain Recognized in Income on Derivative Contracts
	Location of (Loss) Gain Recognized in Income on Derivative Contracts	Three Months Ended March 31,
(in thousands)		2014			2013
Foreign currency derivative contracts	Foreign currency exchange loss, net	$	(747	)	$	693