Note 3 - Earnings per Share (Detail) - The Computations of Basic and Diluted Earnings (Loss) Per Share (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013		Mar. 31, 2012
Net income from continuing operations attributable to shareholders	$ 71		$ 1,876
Net income from continuing operations attributable to common shareholders	66		1,735
Discontinued operations attributable to shareholders	1,406
Discontinued operations attributable to common shareholders	1,303
Basic weighted average common shares(ii) (in Shares)	16,999,146	[1]	16,916,304	[1]
Potential dilutive securities(iii) (in Shares)		[2]	3,004	[2]
Diluted weighted average common shares (in Shares)	16,999,146		16,919,308
Income from continuing operations (in Dollars per share)			$ 0.10
Income from discontinued operations (in Dollars per share)	$ 0.08
Net income (in Dollars per share)	$ 0.08		$ 0.10
Income from continuing operations (in Dollars per share)			$ 0.10
Income from discontinued operations (in Dollars per share)	$ 0.08
Net income (in Dollars per share)	$ 0.08		$ 0.10
ContinuingOperations [Member]
Less: Amounts allocated to participating securities (nonvested shares and units)(i)	(5)	[3]	(141)	[3]
Less: Amounts allocated to participating securities (nonvested shares and units)(i)	(5)	[3]	(141)	[3]
Gain On Sale Of Discontinued Operations [Member]
Less: Amounts allocated to participating securities (nonvested shares and units)(i)	(103)	[3]		[3]
Less: Amounts allocated to participating securities (nonvested shares and units)(i)	$ (103)	[3]		[3]

[1] Under the two-class method, basic weighted average common shares exclude outstanding nonvested participating securities consisting of restricted share awards of 917,372 and 1,199,661 for the quarters ended March 31, 2013 and 2012, respectively.

[2] Anti-dilutive shares related to stock options totaled 20,000 and 28,000 for the quarters ended March 31, 2013 and 2012, respectively.

[3] Participating securities include 917,372 and 1,199,661 nonvested restricted shares for the quarters ended March 31, 2013 and 2012, respectively as well as 421,014 and 174,000 restricted share units for the quarters ended March 31, 2013 and 2012, respectively.