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Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - $ / shares
Sep. 30, 2024
Dec. 31, 2023
Preferred Stock, Par or Stated Value Per Share (in dollars per share) $ 0.01  
Preferred Stock, Shares Authorized (in shares) 3,000,000  
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.01 $ 0.01
Common Stock, Shares Authorized (in shares) 47,000,000 47,000,000
Common Stock, Shares, Issued (in shares) 23,448,675 23,446,444
Common Stock, Shares, Outstanding (in shares) 23,448,675 23,446,444
Treasury Stock, Common and Preferred, Shares (in shares) 1,205,485 205,485
Series B Preferred Stock [Member]    
Preferred Stock, Par or Stated Value Per Share (in dollars per share) $ 0.01 $ 0.01
Preferred Stock, Shares Authorized (in shares) 3,000,000 3,000,000
Preferred Stock, Shares Issued (in shares) 0 650,000
Preferred Stock, Shares Outstanding (in shares) 0 650,000