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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2019
Dec. 31, 2018
Common stock, stated value per share $ 0.125 $ 0.125
Common stock, Authorized shares 40,000,000 40,000,000
Common stock, Issued shares 16,055,466 14,612,540
Common stock, Outstanding shares 13,713,355 12,278,295
Treasury, shares 2,342,111 2,334,245