Summary of Significant Accounting Policies - Warrant liability activity (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
|
| Summary of Significant Accounting Policies | ||
| Beginning balance | $ 259,000 | $ 100,000 |
| Change in fair value | $ (215,000) | $ 159,000 |
| Reclassification of warrant liability upon exercise of prefunded warrants and amended warrant agreements | Change in fair value of warrant liability | Change in fair value of warrant liability |
| Ending balance | $ 44,000 | $ 259,000 |