XML 59 R45.htm IDEA: XBRL DOCUMENT v3.19.2
Inventory (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Inventory Disclosure [Abstract]    
Merchandise $ 521 $ 1,318
Finished goods 91,891 100,736
Work-in-process 20,057 20,243
Raw materials 56,171 56,691
Allowance for inventory valuation and obsolescence loss (168,119) (177,670)
Inventory, net $ 521 $ 1,318