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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Preferred Stock, Shares Authorized 20,000,000      
Common Stock, Shares, Issued 16,765,116      
Series B Preferred Stock [Member]        
Preferred Stock, Par Value Per Share $ 1.00      
Common Class A [Member]        
Common Stock, Shares, Outstanding 16,045,916 14,956,434 13,919,646 13,649,933
Common Stock, Par or Stated Value Per Share $ 0.10 $ 0.10    
Common Stock, Shares Authorized 70,000,000 70,000,000    
Common Stock, Shares, Issued 16,045,916 14,956,434    
Common Class B [Member]        
Common Stock, Shares, Outstanding 719,200 719,200 719,200 719,200
Common Stock, Par or Stated Value Per Share $ 0.10 $ 0.10    
Common Stock, Shares Authorized 30,000,000 30,000,000    
Common Stock, Shares, Issued 719,200 719,200