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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2023
Dec. 31, 2022
CONSOLIDATED BALANCE SHEETS    
Serial preferred stock, shares authorized 4,998,000 4,998,000
Serial preferred stock, outstanding 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized 75,000,000 75,000,000
Common stock, shares issued 31,937,000 30,589,000
Common stock, shares outstanding 28,753,000 27,405,000
Treasury stock, shares 3,184,000 3,184,000