Note 12 - Earnings (Loss) Per Share (Detail) - Earnings Per Share, Basic and Diluted (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Loss from continuing operations (1)	$ (197)	[1]	$ (875)	[1]
Loss from continuing operations (1) (in Dollars per share)	$ (0.46)	[1]	$ (1.90)	[1]
Loss from discontinued operations	(110)		(259)
Loss from discontinued operations (in Dollars per share)	$ (0.26)		$ (0.56)
Net loss attributed to common stock	(307)		(1,134)
Net loss attributed to common stock (in Shares)	424		462	[2]
Net loss attributed to common stock (in Dollars per share)	$ (0.72)		$ (2.46)
Preferred stock (2)		[3]		[3]
Preferred stock (2) (in Shares)		[3]		[3]
Diluted loss per share	$ (307)		$ (1,134)
Diluted loss per share (in Shares)	424		462	[2]
Diluted loss per share (in Dollars per share)	$ (0.72)		$ (2.46)

[1] Includes accrual of dividends, net of the gain on dividends paid with common shares, related to preferred stock for the three months ended March 31, 2013 and 2012.

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

[3] Includes 11 shares of our common stock related to our Series G1 preferred and Series G2 preferred stock for the three months ended March 31, 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.