v3.26.1
Stockholders’ Equity (Deficit) - Narrative (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Oct. 31, 2025
shares
Oct. 30, 2025
shares
Oct. 15, 2025
USD ($)
shares
Jun. 27, 2026
USD ($)
$ / shares
shares
Jun. 27, 2026
USD ($)
$ / shares
shares
Jun. 22, 2026
agreement
$ / shares
shares
Dec. 31, 2025
$ / shares
shares
Dec. 22, 2025
$ / shares
Dec. 21, 2025
$ / shares
May 07, 2025
$ / shares
shares
Class of Stock [Line Items]                    
Common stock, authorized (in shares)       3,000,000,000 3,000,000,000   3,000,000,000      
Common stock, par value (in dollars per share) | $ / shares       $ 0.0001 $ 0.0001   $ 0.0001      
Common stock, outstanding (in shares)       515,793,219 515,793,219   453,688,312      
Common stock, issued (in shares)       515,793,219 515,793,219   453,688,312      
Preferred stock, authorized (in shares)       500,000 500,000   500,000      
Preferred stock, par value (in dollars per share) | $ / shares       $ 0.0001 $ 0.0001   $ 0.0001      
Preferred stock, outstanding (in shares)       0 0   0      
Preferred stock, issued (in shares)       0 0   0      
Class of warrant or right, number of securities called by warrants or rights (in shares)                   9,558,635
Class of warrant or right, exercise price of warrants or rights (in usd per share) | $ / shares               $ 1.95 $ 3.26 $ 3.26
Issuance of equity classified warrants to purchase common stock | $       $ 1,228            
Common stock, issued (in shares) 317,834,446 1,684,270 316,150,176              
Convertible Senior Notes Due 2030                    
Class of Stock [Line Items]                    
Common stock, issued (in shares)       52,092,284 57,408,142          
Convertible Senior Notes Due 2030 | Convertible Debt                    
Class of Stock [Line Items]                    
Common stock, issued (in shares)         57,408,142          
Exchange principal amount | $     $ 196,217 $ 62,600 $ 68,800          
Additional Paid-in Capital                    
Class of Stock [Line Items]                    
Issuance of equity classified warrants to purchase common stock | $       $ 1,228            
2018 Plan                    
Class of Stock [Line Items]                    
Common stock, outstanding (in shares) 69,009,600                  
Granted (in shares)         7,176,019          
Big Geyser, Inc | BG Warrants                    
Class of Stock [Line Items]                    
Common stock, par value (in dollars per share) | $ / shares           $ 0.0001        
Number of warrant agreements | agreement           2        
Class of warrant or right, number of securities called by warrants or rights (in shares)           4,166,667        
Big Geyser, Inc | Shares reserved for potential issuance under the BG Warrant—Tranche 1                    
Class of Stock [Line Items]                    
Class of warrant or right, number of securities called by warrants or rights (in shares)           2,500,000        
Class of warrant or right, exercise price of warrants or rights (in usd per share) | $ / shares           $ 0.60        
Average expected term (years)           18 months        
Big Geyser, Inc | BG Tranche 2 Warrant                    
Class of Stock [Line Items]                    
Class of warrant or right, number of securities called by warrants or rights (in shares)           1,666,667        
Class of warrant or right, exercise price of warrants or rights (in usd per share) | $ / shares           $ 0.001