v3.22.2.2
Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Jun. 30, 2022
Dec. 31, 2021
Preferred Stock, Par or Stated Value Per Share $ 1.00 $ 1.00
Preferred Stock, Shares Authorized 25,000,000 25,000,000
Common Stock, Par or Stated Value Per Share $ 5.00 $ 5.00
Common Stock, Shares Authorized 60,000,000 35,000,000
Common Stock, Shares, Issued 29,308,379 25,244,113
Common Stock, Shares, Outstanding 28,630,206 24,565,940
Series D Preferred Stock [Member]    
Preferred Stock, Shares Outstanding 3,517,061 3,516,896
Preferred Stock, Shares Issued 3,517,061 3,516,896
Series E Preferred Stock [Member]    
Preferred Stock, Shares Outstanding 4,745,947 4,743,708
Preferred Stock, Shares Issued 4,745,947 4,743,708
Series F Preferred Stock [Member]    
Preferred Stock, Shares Outstanding 6,747,147 6,741,259
Preferred Stock, Shares Issued 6,747,147 6,741,259
Series G Preferred Stock [Member]    
Preferred Stock, Shares Outstanding 459,286 459,286
Preferred Stock, Shares Issued 459,286 459,286