Significant Customers

12 Months Ended

Dec. 31, 2016

Risks and Uncertainties [Abstract]

Significant Customers

Significant Customers

All revenues are domestic revenues, of which 91% are currently generated from our two largest customers: HFC and Alon.

The following table presents the percentage of total revenues generated by each of these customers:

	Years Ended December 31,
	2016		2015		2014
HFC	83	%	81	%	83	%
Alon	8	%	10	%	10	%