Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Share data
Jun. 30, 2011
Sep. 30, 2010
CONSOLIDATED BALANCE SHEETS    
Accounts receivable - billed, reserves (in dollars) $ 3,792 $ 1,845
Common stock, shares authorized 60,000,000 60,000,000
Common stock, shares issued 55,722,828 54,975,450
Common stock, shares outstanding 34,581,902 34,348,282
Treasury stock, shares 21,140,926 20,627,168