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Taxes - Additional Information (Details)
12 Months Ended
Jun. 30, 2025
USD ($)
Jun. 30, 2025
SGD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2023
USD ($)
Taxes        
Applicable tax rate 21.00% 21.00% 21.00% 21.00%
Net operating loss carry forward $ 30,000,000   $ 29,800,000  
Utilization per year(as percent) 80.00%      
Expiration period 20 years 20 years    
Deferred tax assets, valuation allowance $ 6,500,000   6,500,000  
Deferred tax assets, valuation allowance (as percent) 100.00% 100.00%    
Unrecognized Tax Benefits $ 0   0  
Cayman Islands        
Taxes        
Applicable tax rate 0.00% 0.00%    
Canada        
Taxes        
Taxable income $ 0   0 $ 0
Canada | Federal        
Taxes        
Applicable tax rate 15.00% 15.00%    
Canada | Alberta        
Taxes        
Applicable tax rate 15.00% 15.00%    
United States        
Taxes        
Taxable income $ 0   $ 0 $ 0
United States | Federal        
Taxes        
Applicable tax rate 21.00% 21.00%    
United States | Delaware        
Taxes        
Applicable tax rate 8.70% 8.70%    
United States | Georgia        
Taxes        
Applicable tax rate     5.39% 5.49%
United States | Indiana        
Taxes        
Applicable tax rate 4.90% 4.90%    
Singapore        
Taxes        
Applicable tax rate 17.00% 17.00%    
Taxable income $ 0   $ 0 $ 0
Singapore | First Scenario        
Taxes        
Taxable income   $ 10,000    
Singapore | First Scenario | SGD        
Taxes        
Exempted from taxable income (as percent) 75.00% 75.00%    
Exempted from taxable income $ 7,700      
Singapore | Next scenario | SGD        
Taxes        
Taxable income   $ 190,000    
Exempted from taxable income (as percent) 50.00% 50.00%    
Exempted from taxable income $ 147,000