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Note 11 - Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2025
Series D Preferred Stock [Member]  
Notes Tables  
Dividends Declared [Table Text Block]

Month

 

2025

  

2024

 
  

Distributions Declared

  

Distributions Declared

 

January

 $0.19531  $0.19531 

February

  0.19531   0.19531 

March

  0.19531   0.19531 

April

  0.19531   0.19531 

May

  0.19531   0.19531 

June

  0.19531   0.19531 

July

  0.19531   0.19531 

August

  0.19531   0.19531 

September

  0.19531   0.19531 

October

  0.19531   0.19531 

November

  0.19531   0.19531 

December

  0.19531   0.19531 

Total

 $2.34372  $2.34372