| 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: | ||||||||||||||||
| Total sales | ||||||||||||||||
| YoY growth | -6.8% | +21.8% | -23.2% | +11.0% | ||||||||||||
| Cost of sales: | ||||||||||||||||
| Total cost of sales | ||||||||||||||||
| Gross profit | ||||||||||||||||
| % of revenue | 30.1% | 27.9% | 39.3% | 36.6% | ||||||||||||
| Operating expenses: | ||||||||||||||||
| Research and development | ||||||||||||||||
| Selling, general and administrative | ||||||||||||||||
| Total operating expenses | ||||||||||||||||
| % of revenue | 40.8% | 33.2% | 40.3% | 40.3% | ||||||||||||
| Operating loss | ||||||||||||||||
| % of revenue | -10.7% | -5.3% | -0.9% | -3.7% | ||||||||||||
| Other income (expense): | ||||||||||||||||
| Foreign exchange gain (loss) | ||||||||||||||||
| Interest expense | ||||||||||||||||
| Interest income | ||||||||||||||||
| Other income, net | ||||||||||||||||
| Total other income, net | ||||||||||||||||
| Loss before income taxes | ||||||||||||||||
| Income tax benefit | ||||||||||||||||
| Net income (loss) | ||||||||||||||||
| % of revenue | -5.9% | 1.6% | 0.8% | -1.3% | ||||||||||||
| Net income (loss) attributable to common shareholders | ||||||||||||||||
| Net income (loss) per common share - basic (in dollars per share) | ||||||||||||||||
| Net income (loss) per common share - diluted (in dollars per share) | — |