Annual report pursuant to Section 13 and 15(d)

Income Taxes - Narrative (Details)

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Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 25, 2021
Dec. 26, 2020
Dec. 28, 2019
Income Tax Contingency [Line Items]        
Valuation allowance, deferred tax assets $ 1,030 $ 1,034    
Valuation allowance, decrease (4) (437) $ (1,038)  
Unrecognized tax benefits 1,101 $ 1,101 $ 1,101 $ 1,101
Federal        
Income Tax Contingency [Line Items]        
Operating loss carryforwards 79,396      
Foreign        
Income Tax Contingency [Line Items]        
Operating loss carryforwards 2,507      
Tax credit carryforwards 769      
State        
Income Tax Contingency [Line Items]        
Operating loss carryforwards 3,793      
Valuation allowance, deferred tax assets 51      
General Business Tax Credit Carryforwards        
Income Tax Contingency [Line Items]        
Tax credit carryforwards 1,055      
Valuation allowance, tax credit carryforward $ 210