v3.26.1
Stockholders' Equity (Deficit) - Assumptions (Details) - Employee Stock Purchase Plan (ESPP) shares
6 Months Ended
Jun. 28, 2026
$ / shares
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award  
Expected term (in years) 6 months
Expected volatility 102.85%
Risk-free interest rate 3.85%
Weighted average fair value per share of ESPP awards granted $ 0.86
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award  
Expected term (in years) 1 year
Expected volatility 117.46%
Risk-free interest rate 4.06%
Weighted average fair value per share of ESPP awards granted $ 2.01