Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Segmented Information (Details Textual)

v3.19.1
Note 10 - Segmented Information (Details Textual) - Customer Concentration Risk [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2019
Apr. 01, 2018
Dec. 30, 2018
Revenue Benchmark [Member]      
Number of Major Customers 1 4  
Concentration Risk, Percentage 13.10% 45.80%  
Accounts Receivable [Member]      
Number of Major Customers     2
Concentration Risk, Percentage     21.00%
Accounts Receivable [Member] | Major Customer1 [Member]      
Concentration Risk, Percentage     11.00%
Accounts Receivable [Member] | Major Customer2 [Member]      
Concentration Risk, Percentage     10.00%