CONSOLIDATED CONDENSED BALANCE SHEETS (Parentheticals) (USD $)	Sep. 30, 2011	Dec. 31, 2010
BALANCE SHEETS
Preferred stock par value	$ 1	$ 1
Preferred stock shares authorized	1,000,000	1,000,000
Preferred stock shares issued	0	0
Preferred stock shares outstanding	0	0
Common stock par value	$ 0.666	$ 0.666
Common stock shares authorized	70,000,000	70,000,000
Common stock shares issued	45,606,000	44,663,000
Common Stock Shares Outstanding	45,606,000	44,663,000