v3.26.1
Business Combination (Details) - USD ($)
 6 Months Ended 12 Months Ended
Feb. 06, 2025
Jan. 29, 2025
Dec. 31, 2024
Dec. 30, 2024
Jun. 30, 2026
Dec. 31, 2025
Business Combination [Line Items]            
Shares converted     1 361,858    
Percentage of gross proceeds         100.00%  
Sale of aggregate shares         $ 3,500,000  
Redemption of public shares         1,063,698  
Aggregate payment         $ 12,100,000  
Aggregate amount held in trust account         8,250,000  
Shortfall payment liability     $ 21,000   $ 21,000 $ 21,000
Prepayment amount paid     $ 4,100,000      
Retained amount       $ 20,000    
Common stock price per share       $ 10    
Number of shares options outstanding     1,500      
Convertible shares into options     2,150,838      
Public Warrants [Member]            
Business Combination [Line Items]            
Warrants outstanding         5,000,000  
Private Placement Warrants [Member]            
Business Combination [Line Items]            
Shares converted         3,225,000  
Warrants outstanding         3,225,000  
PIPE Subscriptions Receivable [Member]            
Business Combination [Line Items]            
Subscription receivable     $ 650,000      
Received shares     $ 700,000      
RET Option [Member]            
Business Combination [Line Items]            
Exercise price     $ 2.06      
Coliseum Class A Ordinary Share [Member]            
Business Combination [Line Items]            
Shares converted     1      
Aggregate shares forfeited     606,972      
Issuance shares     606,972      
Issuance of equity awards (in shares)     606,972      
Class A Common Stock [Member]            
Business Combination [Line Items]            
Shares converted     2,125,539   806,250  
Private placement warrant exchanged     $ 0.25      
Common stock, shares outstanding         10,283,984 8,131,081
Redemption of public shares         723,414  
Prepayment amount paid       $ 4,100,000    
Class A Common Stock [Member] | Warrant [Member]            
Business Combination [Line Items]            
Warrants to purchase         5,000,000 5,000,000
Class A Common Stock [Member] | PIPE Subscriptions Receivable [Member]            
Business Combination [Line Items]            
Sale of aggregate shares     $ 118,557      
Issuance shares 13,173 43,910        
Purchase price     $ 11.39      
Received shares $ 150,000 $ 500,000        
Aggregate gross proceeds     $ 1,350,000      
Aggregate of shares issued     61,474      
Issuance of equity awards (in shares) 13,173 43,910        
RET Preferred Stock [Member]            
Business Combination [Line Items]            
Shares converted     1,232      
RET Class A Common Stock [Member]            
Business Combination [Line Items]            
Shares converted     250      
RET Class B Common Stock [Member]            
Business Combination [Line Items]            
Shares converted     40      
Class B Common Stock [Member]            
Business Combination [Line Items]            
Shares converted     57,752      
Common stock, shares outstanding         57,752 57,752
RET Common Stock [Member]            
Business Combination [Line Items]            
Common stock, shares outstanding     1,434