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Note 3 - Revenue From Contracts With Customers (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | North America |  |  | Africa |  |  | EMESA* |  |  | Asia |  |  | March 31, 2022 |
License fees |  | $ | 473,070 |  |  | $ | 517,161 |  |  | $ | 390,277 |  |  | $ | 79,675 |  |  | $ | 1,460,183 |
Hardware |  |  | 71,900 |  |  |  | 12,033 |  |  |  | 1,251 |  |  |  | - |  |  |  | 85,184 |
Services |  |  | 355,632 |  |  |  | 15,275 |  |  |  | 24,844 |  |  |  | 53 |  |  |  | 395,804 |
Total Revenues |  | $ | 900,602 |  |  | $ | 544,469 |  |  | $ | 416,372 |  |  | $ | 79,728 |  |  | $ | 1,941,171 |
|  | North America |  |  | Africa |  |  | EMESA* |  |  | Asia |  |  | March 31, 2021 |
License fees |  | $ | 368,800 |  |  | $ | - |  |  | $ | 42,508 |  |  | $ | 67,650 |  |  | $ | 478,958 |
Hardware |  |  | 48,795 |  |  |  | 684,839 |  |  |  | 265,995 |  |  |  | 30,029 |  |  |  | 1,029,658 |
Services |  |  | 359,614 |  |  |  | - |  |  |  | 17,888 |  |  |  | 2,520 |  |  |  | 380,022 |
Total Revenues |  | $ | 777,209 |  |  | $ | 684,839 |  |  | $ | 326,391 |  |  | $ | 100,199 |  |  | $ | 1,888,638 |

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