v3.10.0.1
Inventories (Details) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Schedule of inventories    
Raw materials $ 23,369 $ 19,342
Finished goods 1,214 1,165
Reserve for obsolete inventory (1,500) (1,850)
Inventories $ 23,083 $ 18,657