Convertible Debt Interest Expense (Details) - Convertible Debt - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 03, 2021	Jul. 03, 2021
Debt Disclosure [Line Items]
Interest Expense, Debt, Excluding Amortization	$ 1,869	$ 3,759
Amortization of Debt Discount (Premium)	873	1,756
Interest Expense	$ 2,742	$ 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
-SubTopic 20
-Section 50
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

Name:	us-gaap_InterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration