CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Preferred Stock [Member] Series A-2 Preferred Stock [Member]	Common stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]
Beginning Balance, Value at Dec. 31, 2013	$ 9,669	$ 167	$ 4	$ 0	$ 177,357	$ (167,859)
Beginning Balance, Shares at Dec. 31, 2013		53	35,306,000
Beginning balance, Treasury Shares at Dec. 31, 2013	0			0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(635)					(635)
Stock-based compensation	407				407
Issuance of restricted stock to settle accrued 2013 bonuses, Shares			123,000
Issuance of restricted stock to settle accrued 2013 bonuses, Value	204		0		204
Issuance of restricted stock, Shares			400,000
Issuance of restricted stock, Value	0		0
Forfeited restricted stock, Shares	(195,000)
Forfeited restricted stock, Value	0		0
Cost of preferred stock exchange	(5)				(5)
Preferred stock dividends	(15)				(15)
Options exercised, Shares			20,000
Options exercised, Value	0		0
Repurchase of common stock, Shares				40,000
Repurchase of common stock, Value	(66)			(66)
Issuance of common stock under an at-the-market sales agreement, net of expenses, Shares			89,000
Issuance of common stock under an at-the-market sales agreement, net of expenses, Value	108				108
Ending Balance, Value at Sep. 30, 2014	9,667	167	4	(66)	178,056	(168,494)
Ending Balance, Shares at Sep. 30, 2014		53	35,743,000
Ending balance, Treasury Shares at Sep. 30, 2014	40,000			40,000
Beginning Balance, Value at Sep. 15, 2014
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under an at-the-market sales agreement, net of expenses, Shares			89,000
Ending Balance, Value at Sep. 30, 2014		$ 167	$ 4
Ending Balance, Shares at Sep. 30, 2014		53	35,743,000