Convertible Debt Interest Expense (Details) - Convertible Debt - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Debt Disclosure [Line Items]
Interest Expense, Debt, Excluding Amortization	$ 1,847	$ 1,848	$ 5,585	$ 5,606
Amortization of Debt Discount (Premium)	889	888	2,685	2,688
Interest Expense	$ 2,736	$ 2,736	$ 8,270	$ 8,294