Quarterly report pursuant to Section 13 or 15(d)

Concentrations (Details)

v3.19.1
Concentrations (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Customer 100.00%   100.00%
A [Member] | More than 10% Revenues [Member]      
Customer 29.00% 27.00%  
B [Member | More than 10% Revenues [Member]      
Customer 19.00% 18.00%  
C [Member] | More than 10% Revenues [Member]      
Customer 15.00% 14.00%