Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Statement [Abstract]
Net sales	$ 11,718	$ 11,630
Cost of goods Sold	5,069	5,273
Gross profit	6,649	6,357
Compensation and benefits:
Salaries, wages and benefits	2,503	2,482
Stock-based compensation	750	9,878
Professional fees and administrative	2,757	4,007
Marketing and selling	2,883	4,024
Depreciation and amortization	2,333	$ 2,296
Severance	28
Total operating expenses	11,254	$ 22,687
Loss from operations	(4,605)	(16,330)
Other income (expense):
Warrant fair value adjustment	(4,216)	(6,989)
Derivative fair value adjustment	255	29,928
Loss on extinguishment of debt	(8,571)	(128)
Gain on extinguishment of warrants	86	32,401
Interest expense	$ (3,248)	(39,162)
Debt financing inducement expense		$ (66,434)
Gain on troubled debt restructuring	$ 59
Total other income (expense), net	(15,635)	$ (50,384)
Loss before income taxes	(20,240)	(66,714)
Income tax expense	(191)	(252)
Net income (loss)	(20,431)	(66,966)
Other comprehensive loss:
Foreign currency translation loss	(1,737)	(3,292)
Comprehensive loss	$ (22,168)	$ (70,258)
Net loss per common share (basic and diluted)	$ (0.27)	$ (3.46)
Weighted average number of shares outstanding (basic and diluted)	75,113,000	19,367,000