v3.8.0.1
Inventories (Details) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Schedule of inventories    
Raw materials $ 23,656 $ 19,342
Finished goods 1,333 1,165
Reserve for obsolete inventory (1,500) (1,850)
Inventories $ 23,489 $ 18,657