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Note 16 - Redeemable Preferred Stock (Details Textual)
$ / shares in Units, $ in Thousands
 9 Months Ended
May 08, 2025
$ / shares
Sep. 30, 2025
USD ($)
shares
Feb. 28, 2025
Dec. 31, 2024
USD ($)
shares
Temporary Equity, Shares Outstanding (in shares) | shares   650,000   330,000
Temporary Equity, Carrying Amount, Attributable to Parent | $   $ 16,250   $ 8,250
Redeemable Class C Preferred Stock [Member]        
Preferred Stock, Convertible, Conversion Ratio     2.6316  
Temporary Equity, Shares Outstanding (in shares) | shares   240,000    
Temporary Equity, Carrying Amount, Attributable to Parent | $   $ 6,000    
Preferred Stock, Dividend Rate, Percentage   8.00%    
Redeemable Class B Preferred Stock [Member]        
Temporary Equity, Shares Outstanding (in shares) | shares   330,000   330,000
Temporary Equity, Carrying Amount, Attributable to Parent | $   $ 8,250   $ 8,300
Preferred Stock, Dividend Rate, Percentage   8.00%    
Redeemable Class D Preferred Stock [Member]        
Temporary Equity, Shares Outstanding (in shares) | shares   80,000    
Temporary Equity, Carrying Amount, Attributable to Parent | $   $ 2,000    
Preferred Stock, Dividend Rate, Percentage 8.00% 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%