Convertible Debt Interest Expense (Details) - Convertible Debt - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021
Debt Disclosure [Line Items]
Interest Expense, Debt, Excluding Amortization	$ 1,868	$ 1,869	$ 3,758	$ 3,759
Amortization of Debt Discount (Premium)	898	873	1,800	1,756
Interest Expense	$ 2,766	$ 2,742	$ 5,558	$ 5,515

Amount of the cost of borrowed funds accounted for as interest expense.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
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Name:	us-gaap_InterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration