Condensed Consolidated Balance Sheets (Parentheticals) (USD $)	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012
Common stock, shares authorized	25,000,000	25,000,000	25,000,000
Common stock, par value (in Dollars per share)	$ 1.00	$ 1.00	$ 1.00
Common stock, shares issued	11,729,898	11,666,898	11,663,898
Common stock, shares outstanding	11,729,898	11,666,898	11,663,898