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Consolidated Balance Sheets (Parentheticals) - $ / shares
shares in Thousands
Dec. 31, 2023
Dec. 31, 2022
Preferred stock, par value (in dollars per share) $ 0.1 $ 0.1
Preferred stock, shares authorized (in shares) 1,000 1,000
Common stock, par value (in dollars per share) $ 0.1 $ 0.1
Common stock, shares authorized (in shares) 83,333 83,333
Common stock, shares issued (in shares) 21,573 21,573
Treasury stock, shares (in shares) 4,947 5,478