Quarterly report [Sections 13 or 15(d)]

Stock-Based Compensation - Narrative (Details)

v3.26.1
Stock-Based Compensation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Stock-Based Compensation        
Stock-based compensation     $ 2,271 $ 3,102
Fair value of options vested $ 400   1,500  
General and administrative expenses        
Stock-Based Compensation        
Stock-based compensation 1,100 $ 1,500 2,300 3,100
Restricted Stock        
Stock-Based Compensation        
Unrecognized compensation cost related to non-vested awards 3,800   $ 3,800  
Unrecognized compensation cost, recognition period     2 years  
Performance Stock Units        
Stock-Based Compensation        
Unrecognized compensation cost related to non-vested awards 700   $ 700  
Unrecognized compensation cost, recognition period     1 year 8 months 12 days  
Milestone Based Options        
Stock-Based Compensation        
Stock-based compensation $ 300 200 $ 500 500
Equity Incentive Plan 2019        
Stock-Based Compensation        
Shares available for issuance 2,865,293   2,865,293  
Director | Restricted Stock        
Stock-Based Compensation        
Stock-based compensation $ 200 $ 400 $ 200 $ 400