v3.25.4
Income Taxes - Rate reconciliation (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 03, 2026
Dec. 28, 2024
Amount    
Provision for income taxes at U.S. federal statutory rate $ (10,517) $ (8,470)
State and local income tax, net of federal tax benefit $ 46 (780)
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect [Extensible Enumeration] Texas  
Foreign tax $ 145 178
Effect of cross-border tax laws:    
Global intangible income inclusion 134  
Change in valuation allowance 8,384 6,784
Share-based compensation 2,002 2,598
Other 168 (43)
Income tax provision $ 362 $ 267
Tax Jurisdiction of Domicile [Extensible Enumeration] country:US country:US
Percentage    
Provision for income taxes at U.S. federal statutory rate, (in %) 21.00%  
State and local income tax, net of federal tax benefit, (in %) (0.10%)  
Foreign tax effects: Philippines, (in %) (0.30%)  
Effect of cross-border tax laws:    
Global intangible income inclusion, (in %) (0.30%)  
Changes in valuation allowance, (in %) (16.70%)  
Share-based compensation, (in %) (4.10%)  
Other, (in %) (0.20%)  
Effective Income Tax Rate Reconciliation, Percent, Total (0.70%) (0.70%)