| Line Item | Jun 30, 2026 | Mar 31, 2026 | Dec 31, 2025 | Sep 30, 2025 | Jun 30, 2025 | Mar 31, 2025 | Dec 31, 2024 | Sep 30, 2024 | Jun 30, 2024 | Mar 31, 2024 | Dec 31, 2023 | Sep 30, 2023 | Jun 30, 2023 | Mar 31, 2023 | Dec 31, 2022 | Sep 30, 2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sales: | ||||||||||||||||
| Net sales | ||||||||||||||||
| YoY growth | +26.7% | +27.2% | +13.4% | -1.8% | ||||||||||||
| Costs and expenses: | ||||||||||||||||
| Cost of product and service sales | — | — | — | — | ||||||||||||
| Research and development | ||||||||||||||||
| Sales, marketing and support | ||||||||||||||||
| General and administrative | ||||||||||||||||
| Total costs and expenses | ||||||||||||||||
| % of revenue | 100.2% | 100.4% | 103.0% | 126.8% | ||||||||||||
| Loss from operations | ||||||||||||||||
| % of revenue | -0.2% | -0.4% | -3.0% | -26.8% | ||||||||||||
| Interest income | ||||||||||||||||
| Interest expense | ||||||||||||||||
| Other (expense) income, net | ||||||||||||||||
| Income (loss) before income tax expense | ||||||||||||||||
| Income tax expense | ||||||||||||||||
| Net income (loss) | ||||||||||||||||
| % of revenue | 0.5% | 1.8% | 1.1% | -24.4% | ||||||||||||
| Basic (in dollars per share) | — | |||||||||||||||
| Diluted (in dollars per share) | — |