CONSOLIDATED CONDENSED BALANCE SHEETS Parentheticals (Unaudited) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Preferred Stock, par or stated value	$ 0.01	$ 0.01
Preferred Stock, shares authorized	500,000	500,000
Common stock, par or stated value	$ 0.01	$ 0.01
Common stock, shares authorized	100,000,000	100,000,000
Common Stock, shares issued	31,299,203	31,299,203
Treasury Stock, shares	3,389,079	3,077,377