Consolidated Statements of Operations and Comprehensive Loss (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Total revenues	$ 301	$ 362	$ 1,019
Costs and expenses:
Cost of sales (exclusive of depreciation shown below)	555	521	1,441
General and administrative	13,464	12,559	10,447
Depreciation	254	350	365
Total costs and expenses	14,273	13,430	12,253
Operating loss	(13,972)	(13,068)	(11,234)
Interest expense, net	(7,644)	(6,817)	(5,704)
Loss on extinguishment of debt and debt refinancing	(1,055)
Other income, net			108
Loss before income taxes	(22,671)	(19,885)	(16,830)
Income tax (benefit) expense	6	(311)	7
Net loss and comprehensive loss	$ (22,677)	$ (19,574)	$ (16,837)
Basic and diluted net loss per share (in Dollars per share)	$ (1.46)	$ (1.27)	$ (1.20)
Weighted-average shares outstanding (in Shares)	15,570	15,438	14,082