CCONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
Net revenues	$ 146,068	$ 140,856
Costs and operating expenses:
Cost of product sales	44,631	43,320
Selling, general and administrative expense	76,801	98,834
Research and development expense	787	6,079
Depreciation and amortization expense	73,216	86,138
Change in fair value of contingent consideration	(1,045)	(11,652)
Loss from impairments of intangibles, goodwill and other assets	18,525	56,178
Gain from legal settlement	(10,476)	0
Restructuring costs	88	2,287
Total costs and operating expenses	202,527	281,184
Loss from operations	(56,459)	(140,328)
Other income (expense):
Interest expense	(36,957)	(37,857)
Gain on sale of assets	2,000	0
Change in fair value of derivative liability	47	8,935
Gain from exchange of debt	14,650	0
Foreign currency transaction gain (loss)	(49)	99
Total other expense, net	(20,309)	(28,823)
Loss before income tax expense	(76,768)	(169,151)
Income tax expense	373	439
Net loss	(77,141)	(169,590)
Other comprehensive loss
Unrealized Gain (loss) during period, net of tax of $0 and $0, respectively	79	(79)
Comprehensive loss	$ (77,062)	$ (169,669)
Net loss per share, basic	$ (7.21)	$ (21.67)
Net loss per share, diluted	$ (7.21)	$ (21.67)
Weighted-average common shares, basic	10,706	7,827
Weighted-average common shares, diluted	10,706	7,827