Unaudited Condensed Consolidated Statement of Changes in Stockholders' Deficit - 6 months ended Jun. 30, 2015 - USD ($) $ in Thousands	Total	Preferred Stock Series C convertible preferred stock	Common Stock Class A common stock	Common Stock Class B common stock	Additional paid-in capital	Accumulated other comprehensive loss, net	Accumulated deficit
Beginning Balance at Dec. 31, 2014	$ (74,205)	$ 4			$ 525,335	$ (408)	$ (599,136)
Net loss	(12,200)						(12,200)
Unrealized gain on derivative instrument	81					81
Ending Balance at Jun. 30, 2015	$ (86,324)	$ 4			$ 525,335	$ (327)	$ (611,336)
Beginning Balance, Shares at Dec. 31, 2014		380,000	4,166,991	2,340,353
Ending Balance, Shares at Jun. 30, 2015		380,000	4,166,991	2,340,353