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The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Acquisition Accounting - Narrative (Details) - USD ($) $ in Thousands			12 Months Ended
	Dec. 30, 2014	Nov. 01, 2013	Dec. 31, 2016	Dec. 31, 2015
Business Acquisition [Line Items]
Aggregate purchase price			$ 46,764
Goodwill		$ 38,100
Fair value of IRC 338(h)(10) election			$ 636
HCON
Business Acquisition [Line Items]
Outstanding common stock acquisition date			Nov. 01, 2013
Aggregate purchase price		46,300		$ 46,800
Goodwill				$ 38,600
Fair value of IRC 338(h)(10) election		$ 150
Revised estimate of fair value of liability	$ 636