Commitments and Contingencies (Tables)

12 Months Ended

Dec. 30, 2017

Commitments And Contingencies Disclosure [Abstract]

Future minimum lease payments under operating leases

Future minimum lease payments under its operating leases are as follows (in thousands):

	Operating Leases
2018		1,664
2019		935
2020		313
2021		54
2022		2
Thereafter		—
Total	$	2,968