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Acquisition (Intangible Assets Acquired) (Details) - Technolab International Corporation [Member] - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 28, 2014	Jan. 01, 2016
Acquired Finite-Lived Intangible Assets [Line Items]
Amount	$ 7,749
Customer Base [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amount	4,727
Useful Life (in years)		5 years
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amount	115
Useful Life (in years)		2 years
Customer Backlog [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amount	2,031
Useful Life (in years)		2 years
Non-Compete [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amount	$ 876
Useful Life (in years)		5 years

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+ References

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+ 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)(3)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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