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RELATED PARTY TRANSACTIONS (Q1) (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Apr. 22, 2024
Mar. 27, 2024
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Jun. 13, 2024
RELATED PARTY TRANSACTIONS [Abstract]              
Price Paid by Directors $ 900            
Stock-based compensation expense 0            
Share price (in Dollars per share)             $ 10
Sale of Shares to Sponsor in Private Placement Value         $ 2,862,500    
Period to complete business combination from closing of initial public offering         24 months    
Percentage of Public Shares that would be Redeemed or Purchased if Business Combination is not Completed within Initial Combination Period     100.00%     100.00%  
General and administrative expenses paid to Sponsor     $ 858,834 $ 255,958 $ 494,005 $ 2,980,553  
Mark C. McKenna [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Price Paid by Directors 300            
Kenneth Song [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Price Paid by Directors 300            
Harlan W. Waksal [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Price Paid by Directors 300            
Sponsor [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Stock-based compensation expense $ 0            
Sponsor [Member] | Director [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Number of shares issued (in Shares) 30,000            
Ordinary shares, par value (in Dollars per share) $ 0.01            
Sponsor [Member] | Promissory Note to Cover Expenses Related to Initial Public Offering [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Borrowings outstanding           0  
Sponsor [Member] | Administrative Support Agreement [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Monthly fee paid to Sponsor     15,000     15,000  
General and administrative expenses paid to Sponsor     $ 45,000 $ 45,000 180,000 $ 99,500  
Sponsor Affiliate of Sponsor or Certain Company Officers and Directors [Member] | Working Capital Loans [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Conversion price (in Dollars per share)     $ 10     $ 10  
Borrowings outstanding     $ 0   $ 0 $ 0  
Maximum [Member] | Sponsor [Member] | Promissory Note to Cover Expenses Related to Initial Public Offering [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Related party transaction   $ 300,000          
Maximum [Member] | Sponsor Affiliate of Sponsor or Certain Company Officers and Directors [Member] | Working Capital Loans [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Conversion value     $ 3,000,000     $ 3,000,000  
Class B Ordinary Shares [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Ordinary shares, par value (in Dollars per share)     $ 0.0001   $ 0.0001 $ 0.0001  
Number of shares no longer subject to forfeiture (in Shares)             281,250
Class B Ordinary Shares [Member] | Sponsor [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Proceeds from issuance of ordinary shares   $ 25,000          
Number of shares issued (in Shares)   2,156,250          
Ordinary shares, par value (in Dollars per share)   $ 0.0001          
Ownership interest, if over-allotment option is not exercised   20.00%          
Number of shares no longer subject to forfeiture (in Shares)     281,250     281,250  
Class B Ordinary Shares [Member] | Maximum [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Number of shares subject to forfeiture (in Shares)         281,250    
Class B Ordinary Shares [Member] | Maximum [Member] | Sponsor [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Number of shares subject to forfeiture (in Shares)   281,250          
Class A Ordinary Shares [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Ordinary shares, par value (in Dollars per share)     $ 0.0001   $ 0.0001 $ 0.0001  
Class A Ordinary Shares [Member] | Sponsor [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Period to not transfer, assign or sell founder shares     1 year        
Number of trading days     20 days     20 days  
Trading days period     30 days     30 days  
Class A Ordinary Shares [Member] | Minimum [Member] | Sponsor [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Period to not transfer, assign or sell founder shares           1 year  
Share price (in Dollars per share)     $ 12     $ 12  
Threshold period after initial business combination     150 days     150 days  
Private Placement [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Period shares may not be transferable or salable after the completion of initial business combination     30 days     30 days  
Share price (in Dollars per share)             $ 10
Period to complete business combination from closing of initial public offering     24 months        
Percentage of Public Shares that would be Redeemed or Purchased if Business Combination is not Completed within Initial Combination Period     100.00%   100.00%    
Private Placement [Member] | Sponsor [Member]              
RELATED PARTY TRANSACTIONS [Abstract]              
Sale of Shares to Sponsor in Private Placement Shares (in Shares)     286,250     286,250  
Share price (in Dollars per share)     $ 10     $ 10  
Sale of Shares to Sponsor in Private Placement Value     $ 2,862,500