Balance Sheet Components (Schedule of Intangibles, Net) (Details) - USD ($) $ in Thousands	Oct. 01, 2023	Dec. 31, 2022
Finite-Lived Intangible Assets [Line Items]
Gross	$ 70,144	$ 70,144
Accumulated Amortization	(69,073)	(68,815)
Impairment	(1,071)
Net	0	1,329
Technology
Finite-Lived Intangible Assets [Line Items]
Gross	59,799	59,799
Accumulated Amortization	(58,906)	(58,692)
Impairment	(893)
Net	0	1,107
Other
Finite-Lived Intangible Assets [Line Items]
Gross	10,345	10,345
Accumulated Amortization	(10,167)	(10,123)
Impairment	(178)
Net	$ 0	$ 222