Consolidated Balance Sheet (Parentheticals) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Preferred stock, par value (in Dollars per share)	$ 0.10	$ 0.10
Preferred stock, authorized	10,000	10,000
Preferred stock, issued
Common stock par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	100,000	100,000
Common stock, shares outstanding	28,136	27,924