Fair-Value Measurements (Tables)

6 Months Ended

Jun. 30, 2015

Fair-Value Measurements [Abstract]

Schedule of Fair Value of Financial Assets and Liabilities

	June 30, 2015						December 31, 2014
	Quoted prices in active markets		Significant other observable inputs				Quoted prices in active markets		Significant other observable inputs
(in thousands)	(Level 1)		(Level 2)				(Level 1)		(Level 2)
Fair Value
Assets:
Cash equivalents	$	23,432	$	-			$	14,096	$	-
Prepaid expenses and other current assets:
Foreign currency options		78		-				69		-
Other Assets:
Common stock of unaffiliated foreign public company		913		-				701		-
Liabilities:
Other noncurrent liabilities:
Interest rate swaps		-		(1,679	)	(a)		-		(1,411	)	(b)

(a) Net of $3.0 million receivable floating leg and $4.7 million liability fixed leg

(b) Net of $4.3 million receivable floating leg and $5.7 million liability fixed leg

Schedule of (Losses)/Gains on Changes in Fair Value of Derivative Instruments

	Three months ended June 30,					Six months ended June 30,
(in thousands)	2015			2014		2015		2014
Derivatives not designated as hedging instruments
Forward currency options	$	(92	)	$	80	$	125	$	154