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Acquisitions - Narrative (Details) - Bassian - USD ($) $ in Thousands		3 Months Ended	7 Months Ended	9 Months Ended
	Feb. 25, 2019	Sep. 27, 2019	Sep. 27, 2019	Sep. 27, 2019
Business Acquisition [Line Items]
Aggregate purchase price	$ 31,777
Cash amount paid to former owners	27,990
Issuance of common shares	4,000
Additional contingent consideration, amount	$ 9,000
Additional contingent consideration, term	4 years
Estimated fair value of contingent earn-out liability	$ 7,450	$ 7,822	$ 7,822	$ 7,822
Measurement period adjustment, increase in goodwill			1,818
Measurement period adjustment, increase in fair value of earn-out liability			3,370
Measurement period adjustment, increase in current liabilities			1,441
Measurement period adjustment, increase in fair value of other intangible assets			$ 3,085
Goodwill amortization period for income tax purposes			15 years
Professional fees			$ 235
Net sales of acquiree since acquisition date		$ 14,850		$ 35,213
Customer relationships
Business Acquisition [Line Items]
Finite-lived intangible assets, amortization period			15 years
Non-compete agreements
Business Acquisition [Line Items]
Finite-lived intangible assets, amortization period			5 years
Trademarks
Business Acquisition [Line Items]
Finite-lived intangible assets, amortization period			10 years

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