| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cost and expenses: | ||||||||||||||||
| General and administrative | ||||||||||||||||
| Research and development | ||||||||||||||||
| Sales and marketing | ||||||||||||||||
| Transaction costs incurred in connection with business combination | — | — | ||||||||||||||
| Depreciation and amortization | ||||||||||||||||
| Loss from operations | ||||||||||||||||
| Other income (expense): | ||||||||||||||||
| Interest income | ||||||||||||||||
| Gain on contribution to AirJoule, LLC | — | — | ||||||||||||||
| Equity loss from investment in AirJoule, LLC | ||||||||||||||||
| Change in fair value of Earnout Shares liability | ||||||||||||||||
| Change in fair value of True Up Shares liability | ||||||||||||||||
| Change in fair value of Subject Vesting Shares liability | ||||||||||||||||
| Change in fair value of Equity Line Obligation liability | — | — | ||||||||||||||
| Gain on settlement of legal fees | — | — | — | |||||||||||||
| Other expense, net | ||||||||||||||||
| Total other income (expense), net | ||||||||||||||||
| Income (loss) before income taxes | ||||||||||||||||
| Income tax benefit | ||||||||||||||||
| Net income (loss) | ||||||||||||||||
| Basic net income (loss) per share, Class A common stock (in Dollars per share) | ||||||||||||||||
| Diluted net income (loss), per share, Class A common stock (in Dollars per share) |