XML 49 R38.htm IDEA: XBRL DOCUMENT v3.20.2
MAJOR CUSTOMERS (Tables)
9 Months Ended
Sep. 30, 2020
Risks and Uncertainties [Abstract]  
Schedule of customer contributing 10% or more of the revenue
The following customers contributed 10% or more of the Company's revenue in the three and nine months ended September 30, 2020 and 2019:
 Three months endedNine months ended
 September 30,
2020
September 30,
2019
September 30,
2020
September 30,
2019
Verizon Communications Inc.16%15%15%17%
AT&T Inc.*16%*12%

* Represents less than 10% of total revenue.