Quarterly report [Sections 13 or 15(d)]

Stock-Based Compensation and Warrants - Narrative (Details)

v3.25.2
Stock-Based Compensation and Warrants - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 29, 2025
Jun. 30, 2024
Jun. 29, 2025
Jun. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation     $ 3,102 $ 2,853
Fair value of options vested     900  
Unrecognized compensation cost related to non-vested awards $ 0   0  
General and administrative expenses        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation 1,500 $ 1,500 3,100 2,900
Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost related to non-vested awards 4,600   $ 4,600  
Unrecognized compensation cost, recognition period     1 year 10 months 24 days  
Milestone-Based Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation 200 200 $ 500 400
Performance Stock Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost related to non-vested awards $ 1,400   $ 1,400  
Unrecognized compensation cost, recognition period     1 year 7 months 6 days  
Equity Incentive Plan 2019        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Shares available for issuance 1,921,834   1,921,834  
Director        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation $ 200 $ 200 $ 400 $ 300