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Consolidated Balance Sheets (Parentheticals) (USD $)
Jun. 30, 2011
Dec. 31, 2010
Common Stock, par value (in Dollars per share) $ 0.01 $ 0.01
Common Stock, shares authorized 20,000,000 20,000,000
Common Stock, shares issued 11,881,531 11,735,339
Common Stock, shares outstanding 11,844,323 11,728,491
Treasury stock, at cost shares 37,208 6,848