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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2021
Preferred Stock, Par Value Per Share $ 1.00 $ 1.00
Preferred Stock, Shares Authorized 20,000,000 20,000,000
Preferred Stock, Shares Issued   104,574
Common Stock, Shares, Issued   14,369,133
Series B Preferred Stock [Member]    
Preferred Stock, Par Value Per Share $ 1.00  
Preferred Stock, Dividend Rate, Percentage 7.50%  
Preferred Stock, Liquidation Preference, Value   $ 53.9
Common Class A [Member]    
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 11,390,189 13,649,933
Common Class B [Member]    
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