Debt (Tables)

6 Months Ended

Jun. 30, 2016

Debt Disclosure [Abstract]

Short-term and long-term debt

Long-term debt consisted of the following:

	June 30, 2016			December 31, 2015
LONG-TERM DEBT
12.75% Senior Secured Notes due December 15, 2016	$	5,481		$	6,681
7.0% Convertible Notes due December 15, 2017	41			57,500
12.75% Senior Secured Notes due December 15, 2018	204,519			203,319
Revolving Credit Facility due December 10, 2019	46,000			66,100
5.25% Convertible Notes due December 30, 2019	22,323			—
Other, primarily capital leases	202			428
Plus: derivative liability for embedded conversion feature	9,569			—
Less: unamortized discount	(4,828		)	(12,255		)
Less: unamortized debt issuance costs	(2,936		)	(4,147		)
Total long-term debt	$	280,371		$	317,626
Less: current portion	5,683			7,012
Total long-term portion	$	274,688		$	310,614