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Note 19 - Redeemable Class B Preferred Stock (Details Textual)
$ / shares in Units, $ in Thousands
 12 Months Ended
Sep. 24, 2024
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
$ / shares
Proceeds from Issuance of Preferred Stock and Preference Stock | $   $ 8,250 $ 0
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares     $ 4
Redeemable Class B Preferred Stock [Member]      
Proceeds from Issuance of Preferred Stock and Preference Stock | $ $ 8,300    
Preferred Stock, Shares Authorized (in shares) | shares 330,000    
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares $ 0.01    
Shares Issued, Price Per Share (in dollars per share) | $ / shares $ 25    
Preferred Stock, Shares Outstanding (in shares) | shares   330,000  
Preferred Stock, Convertible, Conversion Ratio 2,631,600    
Preferred Stock, Convertible, Shares Issuable (in shares) | shares 868,421    
Preferred Stock, Dividend Rate, Percentage 8.00%    
Preferred Stock, Dividend Rate, Percentage if Not Paid in Two Quarters 18.00%    
Preferred Stock, Convertible, Conversion Price (in dollars per share) | $ / shares $ 25    
Preferred Shares, Conversion Percentage of Shares available to Convert 25.00%    
Sale Of Assets Representing a Certain Value of Consolidated Reveue, Percentage 15.00%    
Percent of Subscription Price Paid For Convertible Shares 15.00%    
Dividends, Preferred Stock | $   $ 200  
Preferred Stock, Redemption Amount | $   $ 8,300