Concentration of Risk

3 Months Ended

Mar. 31, 2019

Concentration of Risk

Concentration of Risk

Note 13.  Concentration of Risk

For the three months ended March 31, 2019,  three customers accounted for 16.4%,  13.4% and 10.2% of total revenue, respectively. For the three months ended March 31, 2018, two customers accounted for 25.9% and 15.4% of total revenue, respectively. 

At March 31, 2019,  three customers accounted for 18.3%,  15.7% and 11.0% of accounts receivable, respectively. At December 31, 2018,  two customers accounted for 21.9% and 11.5% of accounts receivable, respectively.