Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Preferred stock, par value (in Dollars per share)	$ 1	$ 1
Preferred stock, shares authorized	250,000	250,000
Preferred stock, shares issued	54,867	54,867
Preferred stock, shares outstanding	54,867	54,867
Common stock, par value (in Dollars per share)	$ 1	$ 1
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	5,918,313	5,039,448
Common stock, shares outstanding	5,797,067	4,918,202
Treasury Stock, shares	121,246	121,246