v3.26.1
Note 25 - Subsequent Event (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
Jul. 10, 2026
Jun. 30, 2026
Dec. 31, 2025
Common Stock, Par or Stated Value Per Share (in dollars per share)   $ 0.01 $ 0.01
Subsequent Event [Member] | Columbus Circle Circle II Unit Sale [Member] | Columbus Capital Corp II [Member[      
Number of Units Sold (in shares) 23,000,000    
Units, Issued, Price Per Unit (in dollars per share) $ 10    
Proceeds from Issuance or Sale of Equity, Gross $ 230,000    
Subsequent Event [Member] | Columbus Circle Circle II Unit Sale [Member] | Columbus Capital Corp II [Member[ | Warrants [Member]      
Warrants Included in Unit, Amount (in shares) 0.33    
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares) 1    
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) $ 11.5    
Subsequent Event [Member] | Columbus Circle Circle II Unit Sale [Member] | Columbus Capital Corp II [Member[ | Common Class A [Member]      
Units, Number of Shares per Unit (in shares) 1    
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.0001    
Subsequent Event [Member] | Over-Allotment Option [Member] | Columbus Capital Corp II [Member[      
Number of Units Sold (in shares) 3,000,000    
Subsequent Event [Member] | Private Placement [Member] | Columbus Capital Corp II [Member[      
Number of Units Sold (in shares) 265,000    
Units, Issued, Price Per Unit (in dollars per share) $ 10    
Proceeds from Issuance or Sale of Equity, Gross $ 2,650    
Subsequent Event [Member] | Private Placement [Member] | Columbus Capital Corp II [Member[ | Cohen & Company Capital Markets (CCM) [Member]      
Number of Units Sold (in shares) 360,000    
Underwriting Income (Loss) $ 3,600    
Subsequent Event [Member] | Private Placement [Member] | Columbus Capital Corp II [Member[ | Warrants [Member] | Cohen & Company Capital Markets (CCM) [Member]      
Warrants Included in Unit, Amount (in shares) 0.33    
Subsequent Event [Member] | Private Placement [Member] | Columbus Capital Corp II [Member[ | Common Class A [Member] | Cohen & Company Capital Markets (CCM) [Member]      
Units, Number of Shares per Unit (in shares) 1    
Subsequent Event [Member] | Private Placement [Member] | Operating LLC [Member] | Founder Shares [Member]      
Investment Owned, Balance, Shares (in shares) 2,280,000    
Subsequent Event [Member] | Private Placement [Member] | SPAC III Sponsor Entities [Member] | Founder Shares [Member]      
Investment Owned, Balance, Shares (in shares) 7,666,667