Concentration of Risk

6 Months Ended

Jun. 30, 2019

Concentration of Risk

Concentration of Risk

Note 13.  Concentration of Risk

For the three months ended June 30, 2019,  four customers accounted for 15.7%,  14.2%,  12.7% and 12.5% of total revenue, respectively. For the three months ended June 30, 2018, one customer accounted for 23.9% of total revenue. 

For the six months ended June 30, 2019,  four customers accounted for 14.8%,  14.4%,  11.4% and 11.2% of total revenue, respectively. For the six months ended June 30, 2018, two customers accounted for 24.9% and 11.8% of total revenue, respectively.

At June 30, 2019,  three customers accounted for 20.2%,  14.3% and 12.2% of accounts receivable, respectively. At December 31, 2018, two customers accounted for 21.9% and 11.5% of accounts receivable, respectively.