Consolidated Balance Sheet (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Preferred Stock, par value (in Dollars per share)	$ 0.1	$ 0.1
Preferred Stock, authorized	10,000	10,000
Preferred Stock, issued	0	0
Common stock, authorized	100,000	100,000
Common stock par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock outstanding	28,605	28,529