Concentration of Credit Risk	9 Months Ended
Sep. 30, 2021
Risks and Uncertainties [Abstract]
Concentration of Credit Risk	Concentration of Credit RiskAs of September 30, 2021 and December 31, 2020, two customers comprised 42% and 47% of our net accounts receivable balance, respectively. During the three months ended September 30, 2021, revenues from two customers represented 39% of total revenues. During the three months ended September 30, 2020, revenues from one customer represented 26% of total revenues. During the nine months ended September 30, 2021 revenues from two customers represented 38% of our total revenues. During the nine months ended September 30, 2020, revenues from one customer represented 12% of our total revenues.As of September 30, 2021, two vendors comprised 33% of our net accounts payable balance. As of December 31, 2020, one vendor comprised 15% of our net accounts payable balance. For the three months ended September 30, 2021 and September 30, 2020, cost of revenues from one vendor represented 17% and 23% of our total cost of revenues, respectively. During the nine months ended September 30, 2021, cost of revenues from one vendor represented 13% of our total cost of revenues. During the nine months ended September 30, 2020, cost of revenues from two vendors represented 23% of our total cost of revenues.

Concentration of Credit Risk

9 Months Ended

Sep. 30, 2021

Concentration of Credit RiskAs of September 30, 2021 and December 31, 2020, two customers comprised 42% and 47% of our net accounts receivable balance, respectively. During the three months ended September 30, 2021, revenues from two customers represented 39% of total revenues. During the three months ended September 30, 2020, revenues from one customer represented 26% of total revenues. During the nine months ended September 30, 2021 revenues from two customers represented 38% of our total revenues. During the nine months ended September 30, 2020, revenues from one customer represented 12% of our total revenues.As of September 30, 2021, two vendors comprised 33% of our net accounts payable balance. As of December 31, 2020, one vendor comprised 15% of our net accounts payable balance. For the three months ended September 30, 2021 and September 30, 2020, cost of revenues from one vendor represented 17% and 23% of our total cost of revenues, respectively. During the nine months ended September 30, 2021, cost of revenues from one vendor represented 13% of our total cost of revenues. During the nine months ended September 30, 2020, cost of revenues from two vendors represented 23% of our total cost of revenues.