Summary of Cash Flow Information Related to Leases (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2020	Mar. 29, 2019
Cash paid for amounts included in lease liabilities
Operating cash flows from finance leases	$ 110	$ 105
Operating cash flows from operating leases	2,258	1,944
Financing cash flows from finance leases	369	140
Supplemental non-cash information:
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 1,331	$ 839