Condensed Consolidated Balance Sheets (Parentheticals) (USD $)	Sep. 30, 2012	Dec. 31, 2011	Sep. 30, 2011
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	11,666,898	11,594,501	11,602,233
Common stock, shares outstanding	11,666,898	11,594,501	11,602,233