Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 03, 2022	Apr. 04, 2021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows used for operating leases	$ 12
Operating cash flows used for finance leases	88
Financing cash flows used for finance leases	334	$ 0
Right of use assets obtained in exchange for lease liabilities:
Operating leases	184
Finance leases	$ 9,035