Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Narrative (Details)

v3.20.2
Income Taxes - Narrative (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 27, 2020
Dec. 29, 2019
Sep. 29, 2019
Income Tax Disclosure [Abstract]      
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%    
Deferred tax asset $ 9,111 $ 2,601 $ 2,600
Estimated Tax Refund CARES Act 1,600    
Minimum [Member]      
Income Tax Contingency [Line Items]      
Loss Contingency, Estimate of Possible Loss 500    
Maximum [Member]      
Income Tax Contingency [Line Items]      
Loss Contingency, Estimate of Possible Loss $ 2,500