Condensed Consolidated Statement of Changes in Stockholders' Deficit (Unaudited) (USD $) In Thousands, except Share data	Total USD ($)	Preferred Stock Series C Convertible Preferred Stock USD ($)	Common Stock Class A common stock	Common Stock Class B common stock	Additional paid-in capital USD ($)	Accumulated other comprehensive loss, net USD ($)	Accumulated deficit USD ($)
Beginning Balance at Dec. 31, 2013	$ (54,449)	$ 4			$ 525,334	$ (602)	$ (579,185)
Beginning Balance, Shares at Dec. 31, 2013		380,000	4,166,991	2,340,353
Stock-based compensation	1				1
Net loss	(9,320)						(9,320)
Unrealized gain on derivative instrument	75					75
Ending Balance at Jun. 30, 2014	$ (63,693)	$ 4			$ 525,335	$ (527)	$ (588,505)
Ending Balance, Shares at Jun. 30, 2014		380,000	4,166,991	2,340,353