Leases - Schedule of Future Minimum Lease Payments (Details) - USD ($) $ in Thousands	Sep. 28, 2019	Jan. 01, 2019	Dec. 29, 2018
Leases [Abstract]
2019	$ 1,575
2020	6,061
2021	5,085
2022	4,373
2023	2,876
2024 and thereafter	15,688
Total lease payments	35,658
Less imputed interest	(9,114)
Total operating lease liabilities	26,544
Less current obligations	(3,832)	$ (4,800)	$ 0
Noncurrent lease obligations	$ 22,712	$ 25,400	$ 0