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Description of business and summary of significant accounting policies (Details Narrative) - USD ($)
$ / shares in Units, $ in Millions
Feb. 13, 2024
Mar. 31, 2024
Subsidiary, Sale of Stock [Line Items]    
Lease remaining maturity   12 months
IPO [Member]    
Subsidiary, Sale of Stock [Line Items]    
IPO units, shares 1,000,000  
Initial public offering shares $ 7.00  
Gross proceeds $ 7.0  
Underwriting commission and other offering expenses 1.2  
Initial public offering net proceeds $ 5.8