v3.26.1
Preferred Stock and Stockholders' Equity - Schedule of Warrants to Purchase Common Stock Activity (Detail) - Common Stock Warrants [Member]
Mar. 31, 2026
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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