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Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets

Schedule of changes in the carrying amount of goodwill

        The changes in the carrying amount of goodwill during the fiscal year-to-date period ended June 30, 2018, are as follows (in thousands):

		Goodwill, gross			Accumulated impairment losses			Goodwill, net
Balance at December 30, 2017		$	165,417		$	(76,417	)	$	89,000
Effects of foreign currency translation			(344	)		—			(344	)
​	​	​	​	​	​	​	​	​	​	​
Balance at June 30, 2018		$	165,073		$	(76,417	)	$	88,656
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Schedule of components of acquired identifiable intangible assets

        The components of acquired identifiable intangible assets are as follows (in thousands):

		June 30, 2018			December 30, 2017
Non-competition agreements, net of accumulated amortization of $513 and $464, respectively		$	210		$	260
Customer relationships, net of accumulated amortization of $3,799 and $3,172, respectively			8,321			8,948
​	​	​	​	​	​	​	​
Total, net of accumulated amortization of $4,312 and $3,636, respectively		$	8,531		$	9,208
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- References

No definition available.

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- Definition

Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267

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