Note 10 - Earnings per Share (Details) - Earnings Per Common Share (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Note 10 - Earnings per Share (Details) - Earnings Per Common Share [Line Items]
Earnings per common share, basic	3,270,299	3,262,518	3,268,646	3,258,385
Earnings per common share, basic (in Dollars)	$ 298	$ 432	$ 1,158	$ 3,583
Earnings per common share, basic (in Dollars per share)	$ 0.09	$ 0.13	$ 0.35	$ 1.10
Series C Preferred Stock Dividends (in Dollars)	372	133	639	400
Effect of dilutive securities:
Convertible preferred stock	2,240,000		779,487
Convertible preferred stock (in Dollars per share)			$ (0.02)
Earnings per common share, diluted	5,510,299	3,262,518	4,048,133	3,258,385
Earnings per common share, diluted (in Dollars)	478	432	1,338	3,583
Earnings per common share, diluted (in Dollars per share)	$ 0.09	$ 0.13	$ 0.33	$ 1.10
Series C Preferred Stock [Member]
Note 10 - Earnings per Share (Details) - Earnings Per Common Share [Line Items]
Series C Preferred Stock Dividends (in Dollars)	$ 180		$ 180