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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Jun. 30, 2024
Dec. 31, 2023
CONDENSED 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 32,172,000 31,937,000
Common stock, shares outstanding 28,988,000 28,753,000
Treasury stock, shares 3,184,000 3,184,000