Subsequent Events	12 Months Ended
Dec. 31, 2015
Subsequent Events [Abstract]
Subsequent Events	18. Subsequent Event On February 1, 2016 the Company announced that it had acquired the assets of Vogel Capital, Inc., d/b/a Diamond Machining Technology (DMT) for $7.0 million in cash. The DMT products are leaders in sharpening tools for knives, scissors, chisels, and other cutting tools. DMT was founded in 1976 by aerospace engineers. The DMT products use finely dispersed diamonds on the surfaces of sharpeners. The acquired assets include over 50 patents and trademarks. DMT is based in Marlborough, MA and employed 28 people.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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