Business Acquisitions - Estimated Fair Values and Useful Lives of Intangible Assets Acquired (Details) - Easton Hocky Holdings, Inc. $ in Thousands	Jan. 13, 2016 USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]
Amount	$ 1,175
Trade names and trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Amount	$ 370
Weighted-Average Remaining Useful Life	7 years
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Amount	$ 155
Weighted-Average Remaining Useful Life	8 years
Purchased technology
Acquired Finite-Lived Intangible Assets [Line Items]
Amount	$ 650
Weighted-Average Remaining Useful Life	7 years