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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data
Jun. 30, 2011
Sep. 30, 2010
Condensed Consolidated Balance Sheets    
Trade, allowance $ 2,308 $ 3,360
LONG TERM RECEIVABLES, allowance $ 64 $ 77
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 15,407,802 15,407,802
Common stock, shares outstanding 14,838,416 14,773,904
Treasury stock, shares 569,386 633,898