Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2013

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule Of Derivative Instruments In Statement Of Financial Position, Fair Value [Table Text Block]

The fair values of our derivative instruments were as follows as of:

		Liability fair value at
(in thousands)	Balance sheet location	December 31, 2013		December 31, 2012
Derivative instruments designated as hedging instruments:
Interest rate swaps, current portion	Accrued expenses and other current liabilities	$	46	$	—
Interest rate swaps, long-term portion	Other liabilities	381		1,296
Total derivative instruments designated as hedging instruments		$	427	$	1,296

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]

The effects of derivative instruments in cash flow hedging relationships were as follows:

	Loss recognized in accumulated other comprehensive loss as of		Location of loss reclassified from accumulated other comprehensive loss into income	Amount reclassified from accumulated other comprehensive loss into income
	December 31, 2013			Year ended December 31,
(in thousands)				2013
Interest rate swaps	$	427	Interest expense	$	794
				Year ended December 31,
	December 31, 2012			2012
Interest rate swaps	$	1,296	Interest expense	$	466