XML 37 R3.htm IDEA: XBRL DOCUMENT v2.4.0.6
Unaudited Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Condensed Consolidated Balance Sheets [Abstract]    
Allowances for doubtful accounts $ 7,373 $ 7,279
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 20,000,000 20,000,000
Common stock, shares issued 11,873,156 11,792,456
Common stock, shares outstanding 11,873,156 11,792,456