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Note 2 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Jun. 28, 2015
Accounting Policies [Abstract] |
Useful Lives of Property, Plant and Equipment [Table Text Block] |
Asset categories | Useful lives in years
Land improvements | Ten | to | Twenty
Buildings and improvements | Fifteen | to | Forty
Machinery and equipment | Three | to | Twenty-five
Computer, software and office equipment | Three | to | Seven
Internal software development costs |  | Three |
Transportation equipment | Three | to | Fifteen
Schedule of Research and Development Costs [Table Text Block] |
|  | For the Fiscal Years Ended |
|  | June 28, 2015 |  |  | June 29, 2014 |  |  | June 30, 2013 |
Research and development costs |  | $ | 8,113 |  |  | $ | 7,921 |  |  | $ | 6,938 |
Schedule of Advertising Costs [Table Text Block] |
|  | For the Fiscal Years Ended |
|  | June 28, 2015 |  |  | June 29, 2014 |  |  | June 30, 2013 |
Advertising costs |  | $ | 3,975 |  |  | $ | 2,953 |  |  | $ | 3,777 |

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