Income Taxes (Tables)
6 Months Ended
Jun. 27, 2020
Income Tax Disclosure [Abstract]  
Schedule of income taxes
The following table presents the provision for income taxes from operations and the effective tax rates for the periods indicated (in thousands, except percentages):
 Three Months EndedSix Months Ended
June 27,
2020
June 29,
2019
June 27,
2020
June 29,
2019
Provision for income taxes$148  $95  $477  $250  
Effective tax rate(3.6)%(1.9)%(4.5)%(1.7)%