Quarterly report pursuant to Section 13 or 15(d)

Right to Use Asset - Operating Leases - Additional Information (Details)

v3.19.3
Right to Use Asset - Operating Leases - Additional Information (Details) - USD ($)
$ in Thousands
Sep. 28, 2019
Dec. 30, 2018
Dec. 29, 2018
Leases [Abstract]      
Operating lease right of use assets $ 2,163 $ 1,900 $ 0