Quarterly report pursuant to Section 13 or 15(d)

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

v3.3.0.814
Note 2 - Revisions of Previously Issued Financial Statements (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 28, 2014
Sep. 27, 2015
Sep. 28, 2014
Dec. 28, 2014
Reduction to Amortization [Member] | Restatement Adjustment [Member] | Cost of Sales [Member]        
Prior Period Reclassification Adjustment     $ (175)  
Reduction to Amortization [Member] | Restatement Adjustment [Member]        
Prior Period Reclassification Adjustment     (175)  
Revaluation of Derivative Forward Contracts [Member] | Restatement Adjustment [Member] | Cost of Sales [Member]        
Prior Period Reclassification Adjustment $ 170   (35)  
Understatement of Expenses [Member] | Restatement Adjustment [Member]        
Prior Period Reclassification Adjustment       $ 1,718
Restatement Adjustment [Member] | Cost of Sales [Member]        
Prior Period Reclassification Adjustment     (210)  
Restatement Adjustment [Member]        
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [1]     (133)  
Impact of Restatement on Opening Retained Earnings, Net of Tax $ 1,508   1,508  
Net Cash Provided by (Used in) Investing Activities, Continuing Operations   $ (1,691) $ (1,284) [1]  
[1] The net change of $133 related to purchases of property, plant and equipment that were unpaid in cash as at September 28, 2014 and therefore reflect decreases to accounts payable and accrued liabilities, respectively and a corresponding reduction in cash used by investing.