v3.26.1
Income taxes (Tables)
12 Months Ended
Jun. 30, 2026
Income Tax Disclosure [Abstract]  
Schedule of effective income tax rate and income tax provision
                    
   June 30, 2026   June 30, 2025 
   Amount   Rate   Amount   Rate 
Federal statutory income tax rate and amount  $(120,308)   21.0%   $(109,899)   21.0% 
State and local income taxes, net of federal benefit   (7,959)   1.4%        % 
Permanent differences   3,440    (0.6)%        % 
Reduction in tax attributes related to debt modification   466,089    (81.4)%       % 
Change in valuation allowance   (341,262)   59.6%    109,899    (21.0)% 
Effective income tax rate and provision  $    %   $    % 
Schedule of net deferred tax assets
          
   June 30,   June 30, 
   2026   2025 
Section 163(j) interest limitation  $50,268   $ 
Operating loss carryforward   1,806,931    2,198,461 
Valuation allowance   (1,857,198)   (2,198,461)
Net deferred income tax asset  $   $