CONDENSED CONSOLIDATED BALANCE SHEETS PARENTHETICALS (USD $)	Mar. 31, 2012	Dec. 31, 2011
Preferred Stock, Series A- par value	$ 10	$ 10
Preferred Stock, Series A shares authorized	5,000,000	5,000,000
Preferred Stock, Series A-issued	0	0
Preferred Stock, Series A- outstanding	0	0
Preferred Stock, Series B- par value	$ 10	$ 10
Preferred Stock, Series B shares authorized	75,000	75,000
Preferred Stock, Series B-issued	0	0
Preferred Stock, Series B- outstanding	0	0
Common stock, par value	$ 0.00	$ 0.00
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares issued	58,789,824	58,754,110
Common stock, shares outstanding	58,785,735	58,750,021