Business Segments, Geographic Data, Sales by Product Group and Major Customers - Additional Information (Detail)	9 Months Ended	12 Months Ended
Sep. 30, 2014 Customer	Dec. 31, 2013 Customer
Segment Reporting Information [Line Items]
Percentage of net sales accounted from customer description	No other customer accounted for more than 10% of the Company's total net sales.
Percentage of net accounts receivable accounted for by three largest customers	27.20%	39.50%
Number of major customers	3	3

Disclosure of the extent of enterprise reliance on its major customers. For example, includes revenues from transactions with a single external customer amounting to 10 percent or more of the entity's revenues, the total amount of revenues from each such customer, and the identity of the segment or segments reporting the revenues. A group of entities that the entity knows to be under common control generally will be considered a single customer for inclusion in this item. The federal government, a state government, a local government (for example, a county or municipality), or a foreign government each will generally be considered as a single customer for inclusion in this item.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 42

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9054-108599

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