v3.26.1
Concentration and risk (Details 1) - Accounts Receivable [Member] - Customer Concentration Risk [Member] - Exascale Labs Inc. [Member]
9 Months Ended 12 Months Ended
Mar. 31, 2026
Jun. 30, 2025
Jun. 30, 2024
Customer G [Member]      
Concentration Risk [Line Items]      
Concentration of credit risk (0.00%) 42.70%
Customer H [Member]      
Concentration Risk [Line Items]      
Concentration of credit risk (0.00%) 38.30%
Customer F [Member]      
Concentration Risk [Line Items]      
Concentration of credit risk   19.00% 23.40%
Customer D [Member]      
Concentration Risk [Line Items]      
Concentration of credit risk   43.50%
Customer I [Member]      
Concentration Risk [Line Items]      
Concentration of credit risk (0.00%) 19.00% 15.30%
Customer A [Member]      
Concentration Risk [Line Items]      
Concentration of credit risk 29.70% (0.00%)  
Customer B [Member]      
Concentration Risk [Line Items]      
Concentration of credit risk 19.50% (0.00%)  
Customer E [Member]      
Concentration Risk [Line Items]      
Concentration of credit risk 10.50% (0.00%)