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CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parentheticals) - USD ($)
Sep. 30, 2024
Dec. 31, 2023
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 5,200,000 $ 5,900,000
Preferred stock, par value (usd per share) $ 0.01 $ 0.01
Liquidation preference $ 1,000 $ 1,000
Preferred stock, shares authorized (shares) 10,000,000 10,000,000
Preferred stock, shares issued (shares) 402,500 402,500
Preferred stock, shares outstanding (shares) 402,500 402,500
Common stock, par value (usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (shares) 150,000,000 150,000,000
Common stock, shares issued (shares) 42,809,385 42,754,241
Common stock, shares outstanding (shares) 42,809,385 42,754,241
Treasury stock (shares) 760,782 760,782