Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Condensed Consolidated Statements Of Operations
Revenue	$ 4	$ 6
Operating costs and expenses
Amortization of patents	2,428
Compensation and related expenses (including stock-based compensation)	3,532	455
Depreciation		16
Other selling, general and administrative	2,053	446
Total operating expenses	8,013	917
Loss from operations	(8,009)	(911)
Other income (expense)
Interest income	6
Fair value adjustments for warrant liabilities	40	(2,786)
Total other income (expense)	46	(2,786)
Net loss	$ (7,963)	$ (3,697)
Net loss per share, basic and diluted	$ (1.66)	$ (5.35)
Weighted average number of shares outstanding Basic and diluted	4,789,596	691,213

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