Annual report [Section 13 and 15(d), not S-K Item 405]

Income Taxes - Narrative (Details)

v3.25.0.1
Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 28, 2024
Dec. 30, 2023
Dec. 31, 2022
Jan. 01, 2022
Income Tax Contingency [Line Items]        
Valuation allowance $ 156,669 $ 137,252    
Deferred tax assets, operating loss carryforwards, foreign 2,282      
Deferred tax assets, operating loss carryforwards, state and local 67      
Valuation allowance, deferred tax asset, increase (decrease), amount 19,417      
Undistributed earnings 4,000      
Incremental taxes 400      
Unrecognized tax benefits 1,187 1,074 $ 1,450 $ 1,008
Income tax expense related to interest and penalties 43 66    
Other Current Liabilities        
Income Tax Contingency [Line Items]        
Unrecognized tax benefits 153      
Unrecognized tax benefits, income tax penalties and interest accrued, total 130 0    
Other Noncurrent Liabilities        
Income Tax Contingency [Line Items]        
Unrecognized tax benefits 1,034      
Unrecognized tax benefits, income tax penalties and interest accrued, total 93 $ 180    
Mirrored Deferred Tax Assets Recorded in the U.S. to Offset Deferred Tax Liabilities of Foreign Disregarded Entities        
Income Tax Contingency [Line Items]        
Valuation allowance 1,531      
Foreign Operating Loss Carryforwards        
Income Tax Contingency [Line Items]        
Valuation allowance 2,113      
Other Foreign Deferred Tax Assets        
Income Tax Contingency [Line Items]        
Valuation allowance 156,669      
Foreign Tax Jurisdiction        
Income Tax Contingency [Line Items]        
Operating loss carryforwards, total 7,626      
Operating loss carryforwards, not subject to expiration 1,082      
Research Tax Credit Carryforward | Foreign Tax Jurisdiction        
Income Tax Contingency [Line Items]        
Tax credit carryforward, amount 148,807      
Research Tax Credit Carryforward | State and Local Jurisdiction | Utah State Tax Commission        
Income Tax Contingency [Line Items]        
Tax credit carryforward, amount 1,769      
Research Tax Credit Carryforward | Domestic Tax Jurisdiction        
Income Tax Contingency [Line Items]        
Tax credit carryforward, amount $ 2,375