v3.26.3
Balance Sheet Components - Depreciation and amortization expense pertaining to property, plant and equipment (Details) - USD ($)
$ in Thousands
 3 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Disaggregation of Income Statement Expense, Caption [Line Items]    
Cost of revenue $ 540 $ 570
Total depreciation and amortization 469 496
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense    
Disaggregation of Income Statement Expense, Caption [Line Items]    
Operating expenses 29 12
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense    
Disaggregation of Income Statement Expense, Caption [Line Items]    
Operating expenses 73 119
Equipment    
Disaggregation of Income Statement Expense, Caption [Line Items]    
Cost of revenue 338 339
Service    
Disaggregation of Income Statement Expense, Caption [Line Items]    
Cost of revenue $ 29 $ 26