Leases - Summary of Supplemental Operating Lease Information (Details) - USD ($) $ in Thousands	Dec. 28, 2019	Jan. 01, 2019
Leases [Abstract]
Operating lease right-of-use assets	$ 26,922	$ 29,500
Current portion of operating lease liabilities	5,250	4,800
Noncurrent operating lease liabilities	22,388	$ 25,400
Total operating lease liabilities	$ 27,638
Weighted average discount rate (as a percent)	5.82%
Weighted average remaining lease term (in years)	8 years 4 months 6 days