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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2016
Dec. 31, 2015
Common stock, stated value per share $ 0.125 $ 0.125
Common stock, Authorized shares 40,000,000 40,000,000
Common stock, Issued shares 14,578,758 14,557,815
Common stock, Outstanding shares 12,193,181 12,740,018
Treasury, shares 2,385,577 1,817,797