Debt and Interest (Tables)

6 Months Ended

Jun. 30, 2014

Short-term Borrowings, Long-Term Debt, and Interest Expense: [Abstract]

Short-Term Borrowings and Long-Term Debt [Table Text Block]

Short-term borrowings and long-term debt consist of the following:

	June 30, 2014		December 31, 2013
Term loan due 2017	$	94,000	$	96,000
Revolver borrowings under the credit facility	45,000		67,000
Capital leases	8		9
Total borrowings	$	139,008	$	163,009
Less current portion	4,004		4,002
Long-term debt	$	135,004	$	159,007

Components of Interest Expense, Net [Table Text Block]

Interest expense, net consists of the following:

	Three months ended						Six months ended
	June 30, 2014			June 30, 2013			June 30, 2014			June 30, 2013
Interest expense	$	1,022		1,538			$	1,607		2,616
Deferred financing cost	131			141			263			288
Interest income	(9		)	(10		)	(14		)	(21		)
Less: amount capitalized for capital projects	(16		)	(75		)	(23		)	(137		)
Total interest expense, net	$	1,128		$	1,594		$	1,833		$	2,746