12. Segments, Products and Customers (Details Narrative)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Sales Revenue, Net [Member] \| Two Customers [Member]
Concentration percentage	22.00%	22.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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