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Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]  
Summary of Concentration Risk
For the three and nine months ended September 30, 2021 and 2020, the following customers represented greater than 10% of the Company’s service revenue:
CustomerService revenue percentage
Three months ended September 30,Nine months ended September 30,
2021202020212020
A27 %33 %27 %33 %
B11 %11 %11 %13 %
As of September 30, 2021 and December 31, 2020, the following customers represented greater than 10% of the Company’s accounts receivable:
Accounts receivable percentage
CustomerSeptember 30, 2021December 31, 2020
A26 %22 %
B13 %16 %