Debt and Capital Lease Obligations (Tables)

12 Months Ended

Dec. 31, 2016

Debt [Abstract]

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

Debt at December 31, 2016 and 2015 is summarized in the following table (in thousands):

	December 31, 2016			December 31, 2015
Senior Notes	$	150,000		$	150,000
Credit Facility	68,000			283,000
Other indebtedness	—			2,244
Total debt	218,000			435,244
Less: Short-term debt included in other indebtedness	—			(2,244		)
Less: Debt issuance costs	(1,512		)	(2,013		)
Long-term debt, net	$	216,488		$	430,987