Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Total Revenues	$ 108	$ 75
Costs and expenses:
General and administrative	4,150	2,355
Depreciation	71	73
Total costs and expenses	4,221	2,428
Operating loss	(4,113)	(2,353)
Interest expense, net	(3,113)	(4,191)
Loss on extinguishment of debt and debt refinancing		(2,250)
Loss before income taxes	(7,226)	(8,794)
Income tax expense	1	1
Net loss and comprehensive loss applicable to common stock	$ (7,227)	$ (8,795)
Basic and diluted net loss per common share (in dollars per share)	$ (0.33)	$ (0.49)
Basic and diluted weighted average shares outstanding (in shares)	22,097	17,897