Quarterly report pursuant to Section 13 or 15(d)

Significant Concentrations

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Significant Concentrations
3 Months Ended
Mar. 31, 2022
Risks and Uncertainties [Abstract]  
Significant Concentrations Significant Concentrations
One customer accounted for approximately 22% and 21% of revenue for the three months ended March 31, 2022 and 2021, respectively. No other customers represented more than 10% of revenue for the three months ended March 31, 2022 and 2021.

One vendor accounted for approximately 63% and 13% of purchases for the three months ended March 31, 2022 and 2021. No other vendors represented more than 10% of purchases for the three months ended March 31, 2022 and 2021.

As of March 31, 2022, two customers accounted for approximately 62% and 32% of accounts receivable. As of December 31, 2021, two customers accounted for approximately 32% and 25% of accounts receivable. No other customers represented more than 10% of outstanding accounts receivable as of March 31, 2022 and December 31, 2021.
As of March 31, 2022, two vendors accounted for approximately 16%, and 11% of accounts payable. As of December 31, 2021, two vendors accounted for approximately 18% and 11% of accounts payable. No other vendors represented more than 10% of outstanding accounts payable balance as of March 31, 2022 and December 31, 2021.