Earnings (Loss) Per Share - Earnings Per Share, Basic and Diluted (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2013		Jun. 30, 2012
Earnings Per Share [Abstract]
Loss from continuing operations	$ (65)	[1]	$ (613)	[1]	$ (262)	[2]	$ (1,488)	[2]
Loss per common share from continuing operations	$ (0.16)	[1]	$ (1.38)	[1]	$ (0.64)	[2]	$ (3.29)	[2]
Loss from discontinued operations	(161)		(30)		(271)		(289)
Loss per common share from discontinued operations	$ (0.40)		$ (0.07)		$ (0.65)		$ (0.64)
Net loss attributed to common stock	(226)		(643)		(533)		(1,777)
Weighted average shares outstanding - basic	405		444	[3]	414		453	[3]
Net loss per common share - basic	$ (0.56)		$ (1.45)		$ (1.29)		$ (3.93)
Preferred stock		[4]		[4]		[5]		[5]
Diluted loss	$ (226)		$ (643)		$ (533)		$ (1,777)
Weighted average shares outstanding - diluted	405		444	[3]	414		453	[3]
Diluted loss per share	$ (0.56)		$ (1.45)		$ (1.29)		$ (3.93)

[1] Includes accrual of dividends, net of the gain on dividends paid with common shares, related to preferred stock for the three months ended June 30, 2013 and 2012 of $4 thousand.

[2] Includes accrual of dividends, net of the gain on dividends paid with common shares, related to preferred stock for the six months ended June 30, 2013 and 2012.

[3] Retroactively reflects the effect of a one-for-forty reverse stock split effective October 30, 2012 (see Note 10 - Stockholders' "Equity").

[4] Includes 11 shares of our common stock related to our Series G1 preferred and Series G2 preferred stock for the three months ended June 30, 2013 and 2012, respectively. These shares were issuable upon their conversion in the period presented and were excluded from the calculation of diluted earnings per share as their effect would have been antidilutive.

[5] Includes 23 shares of our common stock related to our Series G1 preferred and Series G2 preferred stock for the six months ended June 30, 2013 and 2012, respectively. These shares were issuable upon their conversion in the period presented and were excluded from the calculation of diluted earnings per share as their effect would have been antidilutive.