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

6 Months Ended

Jun. 30, 2017

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:

	June 30, 2017				December 31, 2016
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
			(in thousands)
Assets
Cash and cash equivalents	$	127,880	$	127,880	$	133,565	$	133,565
Foreign exchange forwards	62		62		169		169
Interest rate swaps	1,219		1,219		1,830		1,830
Interest rate caps	444		444		946		946
Liabilities
Credit facility
USD denominated term loan	$	202,500	$	200,309	$	208,125	$	205,676
Multicurrency revolving line of credit	122,497		120,688		97,167		95,906
Interest rate swaps	114		114		934		934
Foreign exchange forwards	382		382		449		449