Goodwill and Intangible Assets (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues	$ 2	$ 2	$ 9	$ 8
Net loss	(5,144)	(9,280)	(24,675)	(13,784)
Loss per share - basic and diluted	$ (0.18)	$ (6.93)	$ (1.47)	$ (14.43)
Acquisition Of North South [Member]
Revenues				102
Net loss				(14,215)
Loss per share - basic and diluted				$ (6.84)
Acquisition Of North South [Member]
Revenues		96
Net loss		$ (9,422)
Loss per share - basic and diluted		$ (4.08)