Summary of Significant Accounting Policies - Digital Assets (Details) - USD ($) |
3 Months Ended | 4 Months Ended |
|---|---|---|
Mar. 31, 2026 |
Dec. 31, 2025 |
|
| Avalanche Treasury Company LLC | stAVAX | ||
| Summary of Significant Accounting Policies | ||
| Impairment loss | $ 5,059,757 | $ 13,600,000 |