Earnings (Loss) Per Share Basic and Diluted (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income (loss)	$ (714)	$ 198	$ (1,217)	$ (635)
Less: preferred stock dividends	5	5	15	15
Net income (loss) attributable to common stockholders	$ (719)	$ 193	$ (1,232)	$ (650)
Weighted average shares outstanding - basic	35,393	34,950	35,441	34,885
Add effect of dilutive securities:
Unvested restricted stock awards	0	670	0	0
Stock options	0	17	0	0
Weighted average shares outstanding - diluted	35,393	35,769	35,441	34,885
Basic net income (loss) per share (in dollars per share)	$ (0.02)	$ 0.01	$ (0.03)	$ (0.02)
Diluted net income (loss) per share (in dollars per share)	$ (0.02)	$ 0.01	$ (0.03)	$ (0.02)
Series A-2 Preferred Stock [Member]
Add effect of dilutive securities:
Shares of common stock issuable upon conversion of preferred stock, Series A-2	0	132	0	0