CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (Unaudited) - 9 months ended Sep. 30, 2015 - USD ($) $ in Thousands	Total	2014 Equity Incentive Plan [Member]	Preferred Stock [Member] Series A-2 Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Additional Paid-in Capital [Member] 2014 Equity Incentive Plan [Member]	Accumulated Deficit [Member]
Beginning Balance, Shares at Dec. 31, 2014			53	35,951,000
Beginning Balance, Treasury Shares at Dec. 31, 2014	40,000				40,000
Beginning Balance, Value at Dec. 31, 2014	$ 7,967		$ 167	$ 4	$ (66)	$ 178,476		$ (170,614)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,217)							(1,217)
Stock-based compensation	569					569
Preferred stock conversion, Shares			(21)	60,000
Preferred stock conversion, Value	22		$ (67)			89
2014 Plan equity issuance costs	(100)	$ (37)					$ (37)
Forfeited restricted stock, Shares				(138,000)
Forfeited restricted stock, Value	0
Preferred stock dividends	(15)					(15)
Repurchase of common stock, Shares					139,000
Repurchase of common stock, Value	(139)				$ (139)
Issuance of common stock under an at-the-market sales agreement, net of expenses, Shares				17,000
Issuance of common stock under an at-the-market sales agreement, net of expenses of $100, Value	$ (82)					(82)
Ending Balance, Shares at Sep. 30, 2015			32	35,890,000
Ending Balance, Treasury Shares at Sep. 30, 2015	179,000				179,000
Ending Balance, Value at Sep. 30, 2015	$ 7,068		$ 100	$ 4	$ (205)	$ 179,000		$ (171,831)