v3.25.2
Significant Accounting Policies - Reconciliation of net income (loss) per common stock (Details) - Iris - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Dec. 31, 2023
Numerator:        
Net (loss) income $ (891,382) $ (858,231)    
Denominator:        
Weighted average shares outstanding - basic 7,055,859 7,275,074    
Weighted average shares outstanding - diluted 7,055,859 7,275,074    
Basic net loss per member unit (in dollars per share) $ (0.13) $ (0.12)    
Diluted net loss per member unit (in dollars per share) $ (0.13) $ (0.12)    
Class A shares        
Numerator:        
Net (loss) income     $ (2,904,299) $ (465,349)
Denominator:        
Weighted average shares outstanding - basic     7,191,610 3,040,753
Weighted average shares outstanding - diluted     7,191,610 3,040,753
Basic net loss per member unit (in dollars per share)     $ (0.4) $ (0.15)
Diluted net loss per member unit (in dollars per share)     $ (0.4) $ (0.15)
Class B common stock        
Numerator:        
Net (loss) income       $ (760,869)
Denominator:        
Weighted average shares outstanding - basic       4,971,781
Weighted average shares outstanding - diluted       4,971,781
Basic net loss per member unit (in dollars per share)       $ (0.15)
Diluted net loss per member unit (in dollars per share)       $ (0.15)