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Description of business and summary of significant accounting policies (Details Narrative) - USD ($)
12 Months Ended
Feb. 13, 2024
Dec. 31, 2024
Dec. 31, 2023
Subsidiary, Sale of Stock [Line Items]      
Cash insured amount   $ 250,000  
Cash   $ 1,000,000.0 $ 0.0
Warrant [Member]      
Subsidiary, Sale of Stock [Line Items]      
Antidilutive securities excluded from computation of earnings per share   2,814,057 2,774,057
Share-Based Payment Arrangement, Option [Member]      
Subsidiary, Sale of Stock [Line Items]      
Antidilutive securities excluded from computation of earnings per share   2,352,670  
IPO [Member]      
Subsidiary, Sale of Stock [Line Items]      
IPO units, shares 1,000,000    
Initial public offering shares $ 7.00    
Gross proceeds $ 7,000,000.0    
Underwriting commission and other offering expenses 1,200,000    
Initial public offering net proceeds $ 5,800,000