Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Accounting Policies [Abstract]

Schedule of Revenue by Major Customers by Geographic Area

The United States is the only country that accounts for 10% or more of the revenue during the periods presented:

	Years Ended December 31,
	2018			2017			2016
United States		83	%		81	%		76	%