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Note 17 - Enterprise-wide Disclosure (Details) - Reconciliation of Total Operating Segment Depreciation, Amortization, and Assets to Consolidated Amounts - USD ($) $ in Thousands | 12 Months Ended
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Jan. 03, 2016 | Dec. 28, 2014 | Dec. 29, 2013
DEPRECIATION AND AMORTIZATION |  |  |
Depreciation and Amortization | $ 30,803 | $ 30,677 | $ 24,670
ASSETS |  |  |
Assets | 756,549 | 774,914 |
Operating Segments [Member] |  |  |
DEPRECIATION AND AMORTIZATION |  |  |
Depreciation and Amortization | 29,564 | 28,934 | 23,426
ASSETS |  |  |
Assets | 648,266 | 654,506 |
Corporate, Non-Segment [Member] |  |  |
DEPRECIATION AND AMORTIZATION |  |  |
Depreciation and Amortization | 1,239 | 1,743 | $ 1,244
ASSETS |  |  |
Assets | $ 108,283 | $ 120,408 |

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.18) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 7 + Details
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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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