XML 67 R3.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Consolidated Balance Sheets [Abstract]    
Accounts receivable, less allowances $ 2,039 $ 1,627
Common stock, par value $ 2 $ 2
Common stock, shares authorized 15,000,000 15,000,000
Common stock, shares issued 5,377,937 5,333,630
Common stock, shares outstanding 5,377,937 5,333,630
Treasury shares, at par 689,472 639,138
Common stock, shares issued to rabbi trust 184,036 109,040