v3.26.3
Investment in Equity-Accounted Joint Venture (Details)
12 Months Ended
May 05, 2026
USD ($)
$ / shares
shares
Sep. 29, 2025
USD ($)
Apr. 28, 2025
USD ($)
$ / shares
shares
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2026
DKK (kr)
Jun. 30, 2025
USD ($)
May 06, 2026
Apr. 29, 2026
shares
Feb. 28, 2025
shares
Jun. 05, 2024
Investment in Joint Venture [Line Items]                    
Equating value (in Dollars)     $ 6,850,000     $ 6,850,000        
Ordinary shares issued (in Shares) | shares       14,500,000            
Equity interest       50.50%            
Contingent liabilities or capital commitments (in Dollars)                  
Cash payment       5,000,000            
Bonus value       $ 423 kr 2.7          
Majority vote required rate       75.00% 75.00%          
Stage-1 Interest [Member]                    
Investment in Joint Venture [Line Items]                    
Equity interest rate       36.45%            
Interest (in Dollars)       $ 90,000,000            
Rimbal Pty Ltd [Member]                    
Investment in Joint Venture [Line Items]                    
Issued capital rate                   92.50%
Ordinary shares issued (in Shares) | shares               14,500,000    
Tanbreez [Member]                    
Investment in Joint Venture [Line Items]                    
Issued capital rate                   92.50%
Investment (in Dollars)       $ 5,000,000            
Equity interest rate       5.55%            
Obligation to invest (in Dollars)   $ 36,450,000                
Percentage of ownership stake   8.40%                
Price per share (in Dollars per share) | $ / shares     $ 1.37              
CMRL [Member]                    
Investment in Joint Venture [Line Items]                    
Ordinary shares issued (in Shares) | shares     5,000,000           5,000,000  
Ordinary shares issued (in Shares) | shares 150,262                  
CRML shares value $ 2,000,000                  
CRML’s closing share price | $ / shares $ 13.31                  
60 North Greenland ApS [Member]                    
Investment in Joint Venture [Line Items]                    
Issued capital rate             70.00%      
Equity interest rate       70.00%