Debt Schedule of Interest Expense (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Interest Expense [Line Items]

Schedule of Interest Expense [Table Text Block]

The following table summarizes interest expense (in thousands):

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2012		2011		2012		2011
Interest expense	$	772	$	561	$	1,938	$	1,597
Amortization of loan costs	82		32		238		109
Change in fair value of interest rate swap agreement	—		1,188		—		922
Total interest expense	$	854	$	1,781	$	2,176	$	2,628