Fair Values of Financial Instruments Schedule of Fair Values Of Financial Instruments by Balance Sheet Grouping (Tables)

3 Months Ended

Mar. 31, 2015

Fair Value Disclosures [Abstract]

Schedule of Fair Values Of Financial Instruments by Balance Sheet Grouping [Table Text Block]

The following table presents the fair values of our financial instruments as of the balance sheet dates:

	March 31, 2015				December 31, 2014
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
			(in thousands)
Assets
Cash and cash equivalents	$	118,084	$	118,084	$	112,371	$	112,371
Foreign exchange forwards	345		345		107		107
Interest rate swaps	—		—		75		75
Liabilities
Credit facility
USD denominated term loan	$	225,000	$	224,278	$	232,500	$	231,645
Multicurrency revolving line of credit	136,310		135,744		91,469		91,124
Interest rate swaps	1,427		1,427		1,317		1,317
Foreign exchange forwards	296		296		236		236