Major Customers	12 Months Ended
Dec. 31, 2018
Risks and Uncertainties [Abstract]
Major Customers	Major Customers There were no individual customers in the AMS segment which made up 10% or more of the Company's 2018, 2017 or 2016 consolidated net sales. In our EP segment, one customer, together with its respective affiliates and designated converters, accounted for 10% of the Company's consolidated net sales for the year ended December 31, 2018. For the year ended December 31, 2017, one customer, together with its respective affiliates and designated converters, accounted for 11% of the Company's consolidated net sales. For the year ended December 31, 2016, one customer, together with its respective affiliates and designated converters, accounted for 10% of the Company's consolidated net sales. The loss of one or more such customers, or a significant reduction in one or more of these customers' purchases, could have a material adverse effect on the Company's results of operations. There were no individual customers in the AMS segment which made up 10% or more of the Company's consolidated accounts receivable at December 31, 2018 or 2017. In the EP segment, no individual customer, together with its respective affiliates and designated converters, accounted for 10% or more of the Company's consolidated accounts receivable at December 31, 2018. At December 31, 2017, one customer, together with its respective affiliates and designated converters, accounted for 12% of the Company's consolidated accounts receivable.

Major Customers

There were no individual customers in the AMS segment which made up 10% or more of the Company's 2018, 2017 or 2016 consolidated net sales. In our EP segment, one customer, together with its respective affiliates and designated converters, accounted for 10% of the Company's consolidated net sales for the year ended December 31, 2018. For the year ended December 31, 2017, one customer, together with its respective affiliates and designated converters, accounted for 11% of the Company's consolidated net sales. For the year ended December 31, 2016, one customer, together with its respective affiliates and designated converters, accounted for 10% of the Company's consolidated net sales. The loss of one or more such customers, or a significant reduction in one or more of these customers' purchases, could have a material adverse effect on the Company's results of operations.

There were no individual customers in the AMS segment which made up 10% or more of the Company's consolidated accounts receivable at December 31, 2018 or 2017. In the EP segment, no individual customer, together with its respective affiliates and designated converters, accounted for 10% or more of the Company's consolidated accounts receivable at December 31, 2018. At December 31, 2017, one customer, together with its respective affiliates and designated converters, accounted for 12% of the Company's consolidated accounts receivable.