v3.26.1
Cost of revenue (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]      
Electricity $ 191,078 $ 148,054 $ 81,605
Employee benefits 20,342 8,343 4,195
Other direct expenses 8,286 2,595 1,267
Total cost of revenue 219,706 158,992 87,067
AI Cloud      
Disaggregation of Revenue [Line Items]      
Electricity 4,502 249 42
Employee benefits 8,538 823 283
Other direct expenses 3,892 247 54
Total cost of revenue 16,932 1,319 379
Bitcoin Mining      
Disaggregation of Revenue [Line Items]      
Electricity 186,576 147,805 81,563
Employee benefits 11,804 7,520 3,912
Other direct expenses 4,394 2,348 1,213
Total cost of revenue $ 202,774 $ 157,673 $ 86,688