Stockholders' Equity and Stock-based Compensation - Schedule of Compensation Expense Allocated (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
Jun. 30, 2025	Jun. 30, 2026
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense allocated, Total	$ 0	$ 893
Location, Statement of Income, Balance [Axis]: purr:SellingGeneralAndAdministrativeAndResearchAndDevelopmentExpenses
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense allocated, Total	$ 0	$ 893

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details