| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | ||||||||||
| YoY growth | +258.5% | +80.3% | +93.8% | +29.0% | ||||||
| Costs and expenses, exclusive of depreciation shown separately below | ||||||||||
| Cost of revenue | ||||||||||
| Engineering | ||||||||||
| Selling, general and administrative | ||||||||||
| Depreciation | ||||||||||
| Total costs and expenses | ||||||||||
| % of revenue | 98.3% | 204.2% | 214.2% | 322.5% | ||||||
| Operating income (loss) | ||||||||||
| % of revenue | 1.7% | -104.2% | -114.2% | -222.5% | ||||||
| Other income (expense), net | ||||||||||
| Interest income, net | ||||||||||
| Change in fair value of financial instruments | ||||||||||
| Other income (expense), net | ||||||||||
| Total other income (expense), net | ||||||||||
| Loss before income tax | ||||||||||
| Income tax benefit (expense) | ||||||||||
| Net loss available to stockholders | ||||||||||
| % of revenue | -125.9% | -1937.2% | 488.0% | 109.2% | ||||||
| Basic net loss per share for the period attributable to holders of Common Stock (in dollars per share) | ||||||||||
| Diluted net loss per share for the period attributable to holders of Common Stock (in dollars per share) |