Debt and Capital Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2015

Debt [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Debt at December 31, 2015 and 2014 is summarized in the following table (in thousands):

	December 31, 2015			December 31, 2014
Senior Notes	$	150,000		$	150,000
Credit Facility	283,000			206,000
Other indebtedness	2,244			—
Total debt	435,244			356,000
Less: Short-term debt included in other indebtedness	(2,244		)	—
Less: Debt issuance costs	(2,013		)	(2,328		)
Long-term debt, net	$	430,987		$	353,672