Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Long-term Investment - Summary of Long-term Investment (Details)

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Note 7 - Long-term Investment - Summary of Long-term Investment (Details) - Other Noncurrent Assets [Member] - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Jan. 01, 2017
Mar. 27, 2016
Beginning balance $ 389 $ 394
Donation of Counterpath shares (50)
Impairment charges (5)
Ending balance $ 339 $ 389