Annual report pursuant to Section 13 and 15(d)

Note 6 - Capital Stock - Common Shares Issued and Outstanding (Details)

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Note 6 - Capital Stock - Common Shares Issued and Outstanding (Details) - Common Shares [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Jan. 01, 2017
Jan. 03, 2016
Balance (in shares) 16,510,180 16,485,055 16,417,276
Balance $ 391 $ 391 $ 390
Conversion of restricted stock units (in shares) 482,447 25,125 67,779
Conversion of restricted stock units $ 5 $ 1
Balance (in shares) 16,992,627 16,510,180 16,485,055
Balance $ 396 $ 391 $ 391
Balance $ 391 $ 391 $ 391