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Business Combinations (Narrative) (Details) - USD ($)	Aug. 01, 2014	Apr. 15, 2015
Significant Acquisitions and Disposals [Line Items]
Principal amount		$ 40,000,000
Scott Danahy Naylon Co., Inc. [Member]
Significant Acquisitions and Disposals [Line Items]
Consideration including both cash and stock	$ 16,900,000
Contingent future payments	3,400,000
Contingent consideration	3,227,000
Identified intangible assets	6,640,000
Goodwill resulting from acquisition	$ 12,617,000

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Fair value at acquisition-date of the assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interests issued by the acquirer, including but not limited to, instruments or interests issued or issuable in consideration for the business combination.

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