v3.26.1
Liquidity, Going Concern and Management Plans (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 14, 2026
Jun. 30, 2026
Jun. 28, 2025
Jun. 30, 2026
Jun. 28, 2025
Feb. 15, 2026
Jan. 05, 2026
Sep. 27, 2025
Short-term Debt [Line Items]                
Cash, cash equivalents, restricted cash, and restricted cash equivalents   $ 236,428   $ 236,428       $ 0
Working capital (deficit)   4,000   4,000        
Retained earnings (accumulated deficit)   (16,301)   (16,301)       $ 0
Net loss   $ 25,711 $ 38,019 $ 50,981 $ 117,520      
Senior unsecured term loan commitment indebtedness             $ 145,000  
Debt interest rate             4.20%  
Debt instrument, repurchase amount           $ 4,600    
2026 Convertible notes                
Short-term Debt [Line Items]                
Debt principal amount $ 140,200              
Debt interest rate 3.25%              
Redemption price, percentage 100.00%