v3.26.1
Concentration and risk (Details) - Revenue Benchmark [Member] - Customer Concentration Risk [Member] - Exascale Labs Inc. [Member]
3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2025
Jun. 30, 2024
Customer A [Member]            
Concentration Risk [Line Items]            
Concentration of credit risk 24.90% 24.60% 14.00% 12.00%
Customer B [Member]            
Concentration Risk [Line Items]            
Concentration of credit risk 11.80% 11.70% 22.30% 10.00% 12.50%
Customer C [Member]            
Concentration Risk [Line Items]            
Concentration of credit risk 13.70% 17.00% 10.20%
Customer D [Member]            
Concentration Risk [Line Items]            
Concentration of credit risk 10.20% 31.60%
Customer E [Member]            
Concentration Risk [Line Items]            
Concentration of credit risk 10.10% 11.90%
Customer F [Member]            
Concentration Risk [Line Items]            
Concentration of credit risk 15.60%   11.00%