|12 Months Ended|
Dec. 31, 2018
|Risks and Uncertainties [Abstract]|
|Schedule of Geographical Distribution of Revenue||
Geographical distribution of net revenue consisted of the following for the years ended December 31, 2018 and 2017, respectively, as follows:
Tabular disclosure of the names of foreign countries from which revenue is material and the amount of revenue from external customers attributed to those countries. An entity may also provide subtotals of geographic information about groups of countries.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef