v3.26.1
FAIR VALUE MEASURES - Schedule Of Level 3 Changes In Fair Value (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Warrant Liabilities | Series B-1    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value outstanding $ 0 $ 608
Reclassification of Warrant liability for Series A Common Stock from equity to liability 0  
Issuance of convertible promissory notes 0  
Change in fair value 137  
Conversion to shares of Series A Common Stock (745)  
Ending balance 0  
Warrant Liabilities | Series D    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value outstanding 0 2,770
Reclassification of Warrant liability for Series A Common Stock from equity to liability 0  
Issuance of convertible promissory notes 0  
Change in fair value 262  
Conversion to shares of Series A Common Stock (3,032)  
Ending balance 0  
Warrant Liabilities | Warrants for Series A    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value outstanding 44,616 0
Reclassification of Warrant liability for Series A Common Stock from equity to liability 49,354  
Issuance of convertible promissory notes 0  
Change in fair value (4,738)  
Conversion to shares of Series A Common Stock 0  
Ending balance 44,616  
Convertible Promissory Notes | Related Party    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value outstanding 0 18,889
Reclassification of Warrant liability for Series A Common Stock from equity to liability 0  
Issuance of convertible promissory notes 0  
Change in fair value 3,791  
Conversion to shares of Series A Common Stock (22,680)  
Ending balance 0  
Convertible Promissory Notes | Nonrelated Party    
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Fair value outstanding 0 $ 0
Reclassification of Warrant liability for Series A Common Stock from equity to liability 0  
Issuance of convertible promissory notes 5,340  
Change in fair value 1,264  
Conversion to shares of Series A Common Stock (6,604)  
Ending balance $ 0