Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net (Details Textual)

v3.19.1
Intangible Assets, Net (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Amortization of trademarks and copyrights $ 142 $ 141
Useful life of intangible assets, net 20 years  
Trademarks [Member]    
Useful life of intangible assets, net 12 years