Concentration of Credit and Other Risks (Tables)

9 Months Ended

Sep. 26, 2020

Risks and Uncertainties [Abstract]

Schedule of Customer Percentage of Revenue

Each of the following customers accounted for 10% or more of our revenues for the periods indicated:

	Three Months Ended				Nine Months Ended
	September 26, 2020		September 28, 2019		September 26, 2020		September 28, 2019
Intel Corporation	25.6	%	23.9	%	32.4	%	23.8	%
Taiwan Semiconductor Manufacturing Co.,LTD.	10.6	%	*		*		*
Samsung Electronics., LTD.	10.6	%	*		*		10.0	%
Micron Technology, Inc.	10.1	%	11.9	%	*		*
SK Hynix Inc.	*		13.5	%	*		10.6	%
	56.9	%	49.3	%	32.4	%	44.4	%

*Represents less than 10% of total revenues.