Annual report pursuant to Section 13 and 15(d)

Note 11 - Segmented Information (Details Textual)

v3.20.1
Note 11 - Segmented Information (Details Textual) - Customer Concentration Risk [Member]
12 Months Ended
Dec. 29, 2019
Dec. 30, 2018
Dec. 31, 2017
Revenue Benchmark [Member]      
Number of Major Customers 1 1 2
Revenue Benchmark [Member] | Major Customer1 [Member]      
Concentration Risk, Percentage 12.80% 11.00% 12.00%
Revenue Benchmark [Member] | Major Customer2 [Member]      
Concentration Risk, Percentage     12.00%
Accounts Receivable [Member]      
Number of Major Customers 1 2 3
Concentration Risk, Percentage   21.00% 40.00%
Accounts Receivable [Member] | Major Customer1 [Member]      
Concentration Risk, Percentage 10.00% 11.00% 14.00%
Accounts Receivable [Member] | Major Customer2 [Member]      
Concentration Risk, Percentage   10.00% 14.00%
Accounts Receivable [Member] | Major Customer3 [Member]      
Concentration Risk, Percentage     12.00%