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Note 18 - Shareholders' Equity (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Dividends Declared [Table Text Block]

(in thousands)

  Three months ended September 30,  Nine months ended September 30, 
  

2025

  

2024

  

2025

  

2024

 
                 

Class B Preferred

 $166  $13  $494  $13 

Class C Preferred

  121      300    

Class D Preferred

  40      61    

Total

 $327  $13  $855  $13