Quarterly report pursuant to Section 13 or 15(d)

Concentrations (Tables)

v3.19.1
Concentrations (Tables)
3 Months Ended
Mar. 31, 2019
Risks and Uncertainties [Abstract]  
Schedule of customers
Customer   Three Months Ended
March 31, 2019
    Three Months Ended
March 31, 2018
 
A     29 %     27 %
B     19 %     18 %
C     15 %     14 %

 

* Less than 10%