Quarterly report pursuant to Section 13 or 15(d)

Condensed Balance Sheets (Parenthetical)

v2.4.0.6
Condensed Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Statement of Financial Position [Abstract]    
Customer receivables, allowances $ 9,433 $ 9,173
Common stock, par value $ 0.10 $ 0.10
Common stock, shares authorized 140,000,000 70,000,000
Common stock, shares outstanding 57,443,324 57,443,324