Significant Customers

12 Months Ended

Dec. 31, 2021

Significant Customers

Significant Customers

11. Significant Customers

There were no sales to significant customers that represented more than 10 percent of total revenues during the years ended December 2021 and 2020.

The following table summarizes the percentage of total gross accounts receivable from significant customers that represented more than 10 percent of total gross accounts receivable:

	As December 31,
	2021			2020
Customer A		10.9	%	*
Customer B		10.6	%	*

*  Sales and accounts receivable from Customer A and Customer B in 2020 did not exceed 10% of revenue and total gross accounts receivable.