Annual report pursuant to Section 13 and 15(d)

Intangible Assets (Details Textual)

v3.19.1
Intangible Assets (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Intangible Assets (Textual)    
Amortization expenses $ 1,079 $ 292