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Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]  
Schedules of Concentration of Risk
Accounts receivable from the Company’s major customers representing 10% or more of total accounts receivable was as follows:
September 30,
2021
December 31,
2020
Customer A*13 %
Customer B*23 %
Customer C14 %*
* Customer accounted for less than 10% of total accounts receivable as of such date.
Revenue from the Company’s major customers representing 10% or more of total revenue was as follows:
Three Months Ended September 30,Nine Months Ended September 30,
2021202020212020
Customer D**10 %*
Customer E***16 %
* Customer accounted for less than 10% of total revenue in the period.
Purchases from the Company’s major suppliers representing 10% or more of total purchases were as follows:

Three Months Ended September 30,Nine Months Ended September 30,
2021202020212020
Supplier A19 %19 %17 %15 %