Loss Per Share Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Earnings Per Share [Abstract]
Net income (loss)	$ (269)	$ 1	$ (503)	$ (833)
Less: preferred stock dividends	5	5	10	10
Net loss attributable to common stockholders	$ (274)	$ (4)	$ (513)	$ (843)
Weighted average shares outstanding - basic	35,400	34,958	35,466	34,912
Weighted average shares outstanding - diluted	35,400	34,958	35,466	34,912
Basic net income (loss) per share (in dollars per share)	$ (0.01)	$ 0.00	$ (0.01)	$ (0.02)
Diluted net income (loss) per share (in dollars per share)	$ (0.01)	$ 0.00	$ (0.01)	$ (0.02)