Leases - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jul. 03, 2022	Jul. 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	234
Financing cash flows used for finance leases	416	$ 288
Right of use assets obtained in exchange for lease liabilities:
Operating leases	184
Finance leases	$ 9,126