Note 5 - Intangible Assets - Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Mar. 28, 2015
Customer relationships	$ 11,877
Customer relationships	(1,056)
Customer relationships	10,821us-gaap_FiniteLivedIntangibleAssetsNet
Customer Relationships [Member]
Customer relationships	6,500
Customer relationships	(38)
Customer relationships	6,462
Noncompete Agreements [Member]
Customer relationships	3,577
Customer relationships	(552)
Customer relationships	2,777
Technology-Based Intangible Assets [Member]
Customer relationships	1,800
Customer relationships	(56)
Customer relationships	$ 1,744

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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