Annual report pursuant to Section 13 and 15(d)

Property and Equipment, Net (Details Textual)

v3.19.1
Property and Equipment, Net (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Property and Equipment, Net (Textual)    
Depreciation expense $ 41,322 $ 72,051