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Consolidated Balance Sheets Parenthetical (USD $)
In Thousands, except Share data, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Balance Sheet Parenthetical [Abstract]    
Trade Receivables, allowances $ 2,808 $ 2,509
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, authorized 50,000,000 50,000,000
Preferred stock, outstanding 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, authorized 300,000,000 300,000,000
Common Stock, Shares, Issued 43,269,000 43,229,000
Treasury Stock, Shares 3,864,000 3,864,000