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v3.20.2

Note 8 - Significant Customers / Concentration / Disaggregated Revenue (Tables) | 6 Months Ended
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Jun. 30, 2020
Notes Tables |
Schedules of Concentration of Risk, by Risk Factor [Table Text Block] |
|  | For the Three Months |  |  | For the Six Months |
|  | Ended June 30, |  |  | Ended June 30, |
|  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019 |
Customer A |  |  | 18 | % |  |  | 33 | % |  |  | 30 | % |  |  | 30 | %
Customer B |  |  | 15 | % |  |  | * |  |  |  | 13 | % |  |  | * |
Customer D |  |  | * |  |  |  | 10 | % |  |  | * |  |  |  | 12 | %
Customer E |  |  | * |  |  |  | 43 | % |  |  | * |  |  |  | 33 | %
|  | June 30, 2020 |  |  | December 31, 2019 |
Customer A |  |  | 26 | % |  |  | 39 | %
Customer B |  |  | 25 | % |  |  | 15 | %
Customer C |  |  | * |  |  |  | 17 | %
Customer D |  |  | 11 | % |  |  | * |

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