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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) (USD $)
In Thousands, except Per Share data
Jun. 30, 2011
Dec. 31, 2010
Accounts receivable, reserves $ 1,623 $ 2,013
Preferred shares, without par value $ 0 $ 0
Preferred shares, authorized 5,000 5,000
Preferred shares, issued 0 0
Common shares, without par value $ 0 $ 0
Common shares, authorized 60,000 60,000
Common shares, issued 26,451 25,994
Common shares, outstanding 25,577 25,393
Common shares held in treasury, shares 874 601