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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2022
Dec. 31, 2021
CONSOLIDATED BALANCE SHEETS    
Common stock, stated value per share $ 0.125 $ 0.125
Common stock, Authorized shares 40,000,000 40,000,000
Common stock, Issued shares 16,114,992 16,096,313
Common stock, Outstanding shares 12,021,998 12,629,893
Treasury, shares 4,092,994 3,466,420