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Market Concentrations (Tables)

12 Months Ended

Dec. 31, 2018

Risks and Uncertainties [Abstract]

Schedule of revenues concentration from major customers

Total revenues by customer for each customer representing 10% or more of consolidated revenues are summarized below for the years ended December 31:

						2018						2017						2016
Customer 1						26%						25%						22%
Customer 2						24%						22%						28%
Customer 3						25%						25%						29%
Customer 4						*%						*%						10%
Customer 5						11%						*%						*%
*: less than 10% of total

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- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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