XML 54 R41.htm IDEA: XBRL DOCUMENT v3.10.0.1
11. Segments, Products and Customers (Details Narrative)
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Sales Revenue, Net [Member] | Two Customers [Member]        
Concentration percentage 20.00% 21.00% 22.00% 22.00%