Concentration of Risk

3 Months Ended

Mar. 31, 2020

Concentration of Risk

Concentration of Risk

Note 14.  Concentration of Risk

For the three months ended March 31, 2020, four customers accounted for 20.9%,  16.9%,  14.6% and 10.7% of total revenue, respectively. For the three months ended March 31, 2019, three customers  accounted for 16.4%,  13.4% and 10.2% of total revenue, respectively.

At March 31, 2020, two customers accounted for 21.2% and 18.3% of accounts receivable, respectively. At December 31, 2019, three customers accounted for 24.9%,  15.3% and 11.1% of accounts receivable, respectively.