XML 48 R3.htm IDEA: XBRL DOCUMENT v2.4.0.6
Condensed Consolidated Balance Sheets (Parentheticals) (USD $)
In Thousands, except Share data, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Trade accounts receivable, allowance for doubtful accounts (in Dollars) $ 331 $ 683
Preferred stock, par value (in Dollars per share) $ 0.10 $ 0.10
Preferred stock, shares authorized 1,000,000 1,000,000
Preferred stock, shares issued      
Preferred stock, shares outstanding      
Common stock, par value (in Dollars per share) $ 0.10 $ 0.10
Common stock, shares authorized 40,000,000 40,000,000
Common stock, shares issued 18,802,976 18,716,921
Treasury securities, common shares 1,372,757 1,372,757