Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Revisions of Previously Issued Financial Statements (Details)

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Note 2 - Revisions of Previously Issued Financial Statements (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 29, 2014
Jun. 28, 2015
Jun. 29, 2014
Dec. 28, 2014
Note 2 - Revisions of Previously Issued Financial Statements (Details) [Line Items]        
Impact of Restatement on Opening Retained Earnings, Net of Tax $ 1,338,000   $ 1,338,000  
Net Cash Provided by (Used in) Investing Activities, Continuing Operations   $ (1,375,000) (737,000) [1]  
Restatement Adjustment [Member]        
Note 2 - Revisions of Previously Issued Financial Statements (Details) [Line Items]        
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [1]     95,000  
Restatement Adjustment [Member] | Reduction to Amortization [Member]        
Note 2 - Revisions of Previously Issued Financial Statements (Details) [Line Items]        
Prior Period Reclassification Adjustment     (175,000)  
Restatement Adjustment [Member] | Understatement of Expenses [Member]        
Note 2 - Revisions of Previously Issued Financial Statements (Details) [Line Items]        
Prior Period Reclassification Adjustment       $ 1,718,000
Cost of Sales [Member] | Restatement Adjustment [Member]        
Note 2 - Revisions of Previously Issued Financial Statements (Details) [Line Items]        
Prior Period Reclassification Adjustment     (380,000)  
Cost of Sales [Member] | Restatement Adjustment [Member] | Reduction to Amortization [Member]        
Note 2 - Revisions of Previously Issued Financial Statements (Details) [Line Items]        
Prior Period Reclassification Adjustment     (175,000)  
Cost of Sales [Member] | Restatement Adjustment [Member] | Revaluation of Derivative Forward Contracts [Member]        
Note 2 - Revisions of Previously Issued Financial Statements (Details) [Line Items]        
Prior Period Reclassification Adjustment $ 54   $ (205,000)  
[1] The net change of $95 related to purchases of property, plant and equipment that were unpaid in cash as at June 29, 2014 and therefore reflect decreases to accounts payable and accrued liabilities, respectively and a corresponding reduction in cash used by investing.