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Note 8 - Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Goodwill [Table Text Block] |
(In thousands) |  | Goodwill |
Balance as of December 31, 2018 |  | $ | — |
Goodwill related to Astero acquisition |  |  | 9,515 |
Goodwill related to SAVSU acquisition |  |  | 21,037 |
Goodwill related to CBS acquisition |  |  | 3,085 |
Balance as of December 31, 2019 |  | $ | 33,637 |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
(In thousands, except weighted average useful life) |  | December 31, 2019 |  |  |  |  |
Finite-lived intangible assets: |  | Gross Carrying Value |  |  | Accumulated Amortization |  |  | Net Carrying Value |  |  | Weighted Average Useful Life (in years) |
Customer Relationships |  | $ | 800 |  |  | $ | (51 | ) |  | $ | 749 |  |  |  | 5.6 |
Tradenames |  |  | 2,590 |  |  |  | (123 | ) |  |  | 2,467 |  |  |  | 8.1 |
Technology – acquired |  |  | 19,020 |  |  |  | (904 | ) |  |  | 18,116 |  |  |  | 8.4 |
In-process R&D (1) |  |  | 650 |  |  |  | — |  |  |  | 650 |  |  |  | 9.0 |
Total intangible assets |  | $ | 23,060 |  |  | $ | (1,078 | ) |  | $ | 21,982 |  |  |  | 8.3 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
(In thousands) For the Years Ended December 31, |  | Estimated Amortization Expense |
2020 |  | $ | 2,788 |
2021 |  |  | 2,825 |
2022 |  |  | 2,825 |
2023 |  |  | 2,795 |
2024 |  |  | 2,770 |
Thereafter |  |  | 7,979 |
Total |  | $ | 21,982 |

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