CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - 9 months ended Sep. 30, 2016 - USD ($) $ in Thousands	Total	2014 Equity Incentive Plan	Preferred Stock Series A-2 Preferred Stock	Common Stock	Treasury Stock	Additional Paid-In Capital	Additional Paid-In Capital 2014 Equity Incentive Plan	Accumulated Deficit
Beginning Balance (in shares) at Dec. 31, 2015			32	35,889,000
Beginning Balance, Treasury Shares (in shares) at Dec. 31, 2015	179,000				179,000
Beginning Balance, value at Dec. 31, 2015	$ 6,383		$ 100	$ 4	$ (206)	$ 179,242		$ (172,757)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(3,021)							(3,021)
Stock-based compensation	748					748
2014 Plan equity issuance costs		$ (18)					$ (18)
Issuance of restricted stock (in shares)				170,000
Issuance of restricted stock, value	0
Preferred stock dividends	(9)					(9)
Repurchase of common stock (in shares)					25,000
Repurchase of common stock, value	$ (13)				$ (13)
Ending Balance (in shares) at Sep. 30, 2016			32	36,059,000
Ending Balance, Treasury Shares (in shares) at Sep. 30, 2016	204,000				204,000
Ending Balance, value at Sep. 30, 2016	$ 4,070		$ 100	$ 4	$ (219)	$ 179,963		$ (175,778)