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Income Taxes (Tables)
 9 Months Ended
Oct. 02, 2018
Income Tax Disclosure [Abstract]  
Schedule of Provision for Income Taxes The following table presents the Company’s (benefit) provision for income taxes (in thousands):
 
 
Fiscal Quarter Ended
 
Three Fiscal Quarters Ended
 
 
October 2,
2018
 
October 3,
2017
 
October 2,
2018
 
October 3,
2017
(Benefit) provision for income taxes
 
$
(11
)
 
$
(41
)
 
$
(259
)
 
$
230

Effective tax rate
 
(1.1
)%
 
0.5
%
 
3.0
%
 
(0.6
)%