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v3.25.3

Organization, basis of presentation, and summary of significant accounting policies (Details) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2025 | Aug. 25, 2024
Accounting Policies [Abstract] |  |
Cash paid for income taxes, net | $ 17 | $ 0
Cash paid for interest | 265 | 628
Non-cash investing and financing activities: |  |
Purchases of property, plant and equipment in accounts payable | 420 | 5,906
Capitalization of non-cash interest to property, plant and equipment | 572 | 711
Dividends paid-in-kind on Redeemable Convertible Preferred Stock | $ 874 | $ 806

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