Concentration of Risks and Significant Customers (Tables)

12 Months Ended

Dec. 31, 2021

Risks and Uncertainties [Abstract]

Schedules of Concentration of Risk, by Risk Factor

For each significant Customer, net revenue as a percentage of total net revenue and customers' receivables as a percentage of total customers' receivables are as follows:

	Percent of Net Revenue for the Year Ended December 31,
	2021	2020	2019
Customer A	69%	70%	60%
Customer B	*	*	11%
* Less than 10%

	Percent of Customers' Receivables as of December 31,
	2021	2020
Customer C	20%	*
Customer D	13%	*
Customer E	*	14%
* Less than 10%