Business and Credit Concentrations (Tables)

6 Months Ended

Jun. 30, 2016

Risks and Uncertainties [Abstract]

Schedule of significant portions of the Company's net sales

Significant portions of the Company’s net sales are as follows:

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2016		2015		2016		2015
Net sales to foreign customers outside the U.S. and Canada	31.0	%	39.9	%	33.4	%	38.5	%