v3.26.3
Shareholders’ equity (Details Narrative) - USD ($)
 1 Months Ended 6 Months Ended
Sep. 30, 2025
Sep. 30, 2025
Jun. 30, 2025
Jan. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Sep. 29, 2024
Class of Stock [Line Items]                
Gross proceeds from initial public offering   $ 12,000,000.0            
Warrants were issued     100,000 170,161   100,000    
Shares issued, price per share       $ 4.75        
Outstanding warrants       $ 1,200,000        
Warrants exercised         164,713    
Fair value of the warrants     $ 0.2          
Outstanding warrants expired         2,035,275 4,778,995    
Batch One Warrant [Member]                
Class of Stock [Line Items]                
Warrants cancelled and reissued       4,527,387        
Batch One Warrant [Member] | Minimum [Member]                
Class of Stock [Line Items]                
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price       $ 1.497        
Batch One Warrant [Member] | Maximum [Member]                
Class of Stock [Line Items]                
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price       $ 2.074        
Batch Two Warrant [Member]                
Class of Stock [Line Items]                
Warrants cancelled and reissued       251,608        
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price       $ 2.60        
Expiry date       Jun. 30, 2027        
Warrant [Member]                
Class of Stock [Line Items]                
Warrants exercised       164,713        
IPO [Member] | Minimum [Member]                
Class of Stock [Line Items]                
Shares issued, price per share       $ 4.00        
IPO [Member] | Maximum [Member]                
Class of Stock [Line Items]                
Shares issued, price per share       $ 5.50        
Common Class A [Member]                
Class of Stock [Line Items]                
Common stock, shares authorized         90,000,000   90,000,000  
Common stock, par value         $ 0.0005   $ 0.0005 $ 0.0005
Common stock, shares issued         25,642,538   25,642,538  
Common stock, shares outstanding         25,642,538   25,642,538  
Common Class A [Member] | Warrant [Member]                
Class of Stock [Line Items]                
Warrants exercised       164,713        
Warrants exercised, value       $ 200,000        
Common Class A [Member] | IPO [Member]                
Class of Stock [Line Items]                
Aggregate initial public offering shares 3,000,000              
Price per share $ 4.00 $ 4.00            
Gross proceeds from initial public offering $ 12,000,000.0              
Common Class B [Member]                
Class of Stock [Line Items]                
Common stock, shares authorized         10,000,000   10,000,000  
Common stock, par value         $ 0.0005   $ 0.0005 $ 0.0005
Validity period         5 years      
Extended validity period         3 years      
Common stock, shares issued         4,780,575   4,780,575  
Common stock, shares outstanding         4,780,575   4,780,575