v3.26.3
Corporate and group information (Details Narrative) - USD ($)
Aug. 07, 2025
Jul. 31, 2025
Dec. 31, 2024
Jun. 30, 2026
Corporate And Group Information        
Shares issued 187,500 1,250,000    
Shares issued, par value $ 0.5 $ 0.5   $ 0.50
Shares issued, offering price $ 4.00 $ 4.00    
Gross proceeds $ 750,000 $ 5,000,000    
Net proceeds   4,890,000    
Underwriting discounts and commissions   3,600,000    
Offering expenses paid     $ 1,600,000  
Additional offering expenses   2,000,000.0    
Underwriting discounts and commissions and total offering   3,600,000    
Gross proceeds from issuance of shares   5,750,000    
Net amount recognized in additional paid-in capital   $ 2,100,000