CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $)	Total	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]
Beginning Balances at Dec. 31, 2013	$ 101,000,000	$ 169,000	$ (172,000)	$ 720,150,000	$ (619,147,000)
Beginning Balances (in shares) at Dec. 31, 2013		16,873,880	41,659
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(27,099,000)				(27,099,000)
Cash Dividend on Redeemable Convertible Preferred Stock	(399,000)			(399,000)
Deemed Dividend on Redeemable Convertible Preferred Stock	(400,000)			(400,000)
Stock-Based Compensation	2,908,000			2,908,000
Treasury Stock, Shares, Acquired			1,588,159
Treasury Stock, Value, Acquired, Cost Method	(5,776,000)		(5,776,000)
Reclassification of Paid in Capital to Fair Value of Puttable Shares Pursuant to Legal Settlement	4,871,000			4,871,000
Ending Balances at Sep. 30, 2014	$ 75,105,000	$ 169,000	$ (5,948,000)	$ 727,130,000	$ (646,246,000)
Ending Balances (in shares) at Sep. 30, 2014		16,873,880	1,629,818