Quarterly report pursuant to Section 13 or 15(d)

Advertising and promotion (Details)

v3.5.0.2
Advertising and promotion (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Advertising and promotion details        
Advertising and promotion costs $ 5,621 $ 6,495 $ 13,429 $ 51,237