Stockholders' (Deficit) Equity - Restricted Stock Grants (Details) - Restricted Stock [Member] - USD ($) $ / shares in Units, $ in Thousands			12 Months Ended
	Aug. 19, 2015	Mar. 02, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares	300,000	207,000	507,000	196,500	178,500
Share Price (in dollars per share)	$ 2.61	$ 6.68
Grant Date Fair Value	$ 783	$ 1,383	$ 2,166	$ 1,663	$ 1,665
Granted, Weighted Average Grant Date Fair Value (in dollars per share)			$ 4.27	$ 8.47	$ 9.33
Chief Operating Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares	300,000
Granted, Weighted Average Grant Date Fair Value (in dollars per share)	$ 2.61