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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Jun. 30, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]    
Common stock, par value $ 0.10 $ 0.10
Common shares, authorized 25,000,000 25,000,000
Common shares, issued 9,455,096 9,411,028
Common shares, outstanding 9,455,096 9,411,028