Business Combination (Details 1) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Sales	$ 81,196	$ 65,222	$ 235,551	$ 192,387
Net loss	$ (1,711)	$ (1,439)	$ (2,218)	$ (4,180)
Basic loss per share	$ (0.11)	$ (0.09)	$ (0.14)	$ (0.26)
Diluted loss per share	$ (0.11)	$ (0.09)	$ (0.14)	$ (0.26)
Vertex Acquisition [Member]
Sales				$ 215,055
Net loss				$ (3,059)
Basic loss per share				$ (0.19)
Diluted loss per share				$ (0.19)

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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