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Property, Plant and Equipment (Tables)
12 Months Ended
Jan. 01, 2022
Property, Plant and Equipment [Abstract]  
Schedule of property, plant and equipment [Table Text Block]
    January 1, 2022     January 2, 2021  
    Cost     Accumulated
depreciation
    Net book
value
    Cost     Accumulated
depreciation
    Net book
value
 
 
    $     $     $     $     $     $  
Land   6,963     -     6,963     7,009     -     7,009  
Buildings   94,935     22,510     72,425     75,308     23,587     51,721  
Machinery and equipment   236,779     107,319     129,460     191,831     103,092     88,739  
Enterprise software   19,900     11,740     8,160     25,250     16,009     9,241  
Office furniture and equipment   5,429     3,130     2,299     7,258     6,157     1,101  
Vehicles   1,445     1,215     230     1,850     1,613     237  
    365,451     145,914     219,537     308,506     150,458     158,048