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Note 5 - Intangible Assets - Future Amortization Expense of Intangible Assets (Details) - Purchased IP-Amortizing [Member]
$ in Thousands
Oct. 28, 2017
USD ($)
2018 (remaining three months) $ 1,038
2019 3,718
2020 2,432
2021 1,588
2022 1,243
Thereafter 3,032
Total $ 13,051