Consolidated Statements of Cash Flows (Parenthetical) - USD ($) $ in Thousands		9 Months Ended
	Jan. 01, 2021	Sep. 30, 2021	Jan. 01, 2019
Accounting Standards Update 2020-06 [Member]
Decrease in Accumulated Deficit	$ 616	$ 616
Increase in the carrying value of the convertible notes	4,088
Decrease in deferred tax liability	$ 1,022
Accounting Standards Update 2016-02 [Member]
Right of use asset			$ 3,682