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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Jun. 30, 2020
Dec. 31, 2019
Common stock, stated value per share $ 0.125 $ 0.125
Common stock, Authorized shares 40,000,000 40,000,000
Common stock, Issued shares 16,075,154 16,055,466
Common stock, Outstanding shares 13,714,524 13,741,825
Treasury, shares 2,360,630 2,313,641