Subsequent Events	6 Months Ended
	Jun. 28, 2020
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsOn July 7, 2020, the Company entered into a credit agreement which provides for a revolving credit facility in an aggregate principal amount of $10.0 million Canadian dollars (the "Canadian Credit Facility"). The Canadian Credit Facility matures on July 6, 2021 and is secured by certain Canadian assets. The proceeds from the Canadian Credit Facility can be used by the Company's Canadian subsidiary for its working capital requirements, capital expenditures and general corporate purposes. Borrowings under this facility will bear interest at an amount equal to the rate calculated based on the type of borrowing, ranging from approximately 2.77% to 3.45%. The Company has evaluated all events that occurred after the balance sheet date of June 28, 2020 through the date these financial statements were issued, and did not have any material recognizable events after June 28, 2020 other than described above.