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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Sep. 30, 2021
Accounting Policies [Abstract]  
Summary of Significant Customers For each significant customer, revenue as a percentage of total revenue and accounts receivable as a percentage of total accounts receivable are as follows:
Accounts ReceivableRevenueRevenue
September 30,December 31,Three Months Ended September 30,Nine Months Ended September 30,
202120202021202020212020
Customers:
Customer A*30 %**11 %*
Customer B*20 %****
Customer C18 %17 %22 %*12 %*
Customer D****13 %*
Customer H12 %*15 %32 %11 %17 %
Customer I12 %*****
*Total less than 10% for the respective period