Annual report pursuant to Section 13 and 15(d)

Note 10 - Segmented Information (Details Textual)

v3.3.1.900
Note 10 - Segmented Information (Details Textual) - Customer Concentration Risk [Member]
12 Months Ended
Jan. 03, 2016
Dec. 28, 2014
Dec. 29, 2013
Sales Revenue, Net [Member] | Major Customer1 [Member]      
Concentration Risk, Percentage 13.00% 31.00% 36.00%
Sales Revenue, Net [Member] | Major Customer2 [Member]      
Concentration Risk, Percentage 11.00% 12.00% 12.00%
Sales Revenue, Net [Member] | Major Customer3 [Member]      
Concentration Risk, Percentage   10.00%  
Accounts Receivable [Member] | Major Customer1 [Member]      
Concentration Risk, Percentage 8.00% 21.00% 22.00%
Accounts Receivable [Member] | Major Customer2 [Member]      
Concentration Risk, Percentage 4.00% 12.00% 18.00%
Accounts Receivable [Member] | Major Customer3 [Member]      
Concentration Risk, Percentage   3.00%  
Number of Major Customers 2 3 2