Note 5 - Intangible Assets - Future Amortization Expense of Intangible Assets (Details) - Purchased IP-Amortizing [Member] $ in Thousands |
Apr. 29, 2017
USD ($)
|
|---|---|
| 2018 (remaining nine months) | $ 4,053 |
| 2019 | 4,318 |
| 2020 | 2,833 |
| 2021 | 1,588 |
| 2022 | 1,243 |
| Thereafter | 3,032 |
| Total | $ 17,067 |