Preferred Stock and Stockholders' Equity - Schedule of Warrants to Purchase Common Stock Activity (Detail) - Common Stock Warrants [Member] |
Mar. 31, 2026
shares
|
|---|---|
| Class Of Warrant Or Right [Line Items] | |
| Beginning Balance | 51,781,090 |
| Ending Balance | 51,781,090 |
| Common Warrants [Member] | |
| Class Of Warrant Or Right [Line Items] | |
| Beginning Balance | 15,151,518 |
| Ending Balance | 15,151,518 |
| Pre-Funded Warrants [Member] | |
| Class Of Warrant Or Right [Line Items] | |
| Beginning Balance | 36,629,572 |
| Ending Balance | 36,629,572 |