Consolidated Balance Sheet (Parentheticals) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Preferred stock, par value (in Dollars per share) (in Dollars per share)	$ 0.10	$ 0.10
Preferred stock, authorized (in Shares)	10,000	10,000
Preferred stock, issued (in Shares)
Common stockshares authorized (in Shares)	100,000	100,000
Common stock par value (in Dollars per share) (in Dollars per share)	$ 0.01	$ 0.01
Common stock shares outstanding (in Shares)	28,529	28,309