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v3.19.3

Note 3 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Revenue |  | $ 452,714 | $ 739,750 | $ 1,732,720 | $ 2,329,346
North America [Member] |  |  |  |  |
Revenue |  | 355,489 | 435,236 | 969,583 | 1,296,810
South America [Member] |  |  |  |  |
Revenue |  | 43,845 | 2,160 | 63,888 | 85,216
EMEA [Member] |  |  |  |  |
Revenue | [1] | 42,360 | 287,716 | 456,412 | 632,856
Asia [Member] |  |  |  |  |
Revenue |  | 11,020 | 14,638 | 242,837 | 314,464
License [Member] |  |  |  |  |
Revenue |  | 98,272 | 210,651 | 241,780 | 467,621
License [Member] | North America [Member] |  |  |  |  |
Revenue |  | 50,400 | 116,985 | 97,408 | 247,105
License [Member] | South America [Member] |  |  |  |  |
Revenue |  | 43,000 | 2,000 | 43,000 | 32,000
License [Member] | EMEA [Member] |  |  |  |  |
Revenue | [1] | 4,168 | 91,666 | 31,668 | 188,516
License [Member] | Asia [Member] |  |  |  |  |
Revenue |  | 704 |  | 69,704 |
Hardware [Member] |  |  |  |  |
Revenue |  | 117,070 | 303,360 | 779,965 | 1,084,416
Hardware [Member] | North America [Member] |  |  |  |  |
Revenue |  | 98,995 | 115,162 | 269,393 | 335,248
Hardware [Member] | South America [Member] |  |  |  |  |
Revenue |  |  | 160 | 12,636 | 53,200
Hardware [Member] | EMEA [Member] |  |  |  |  |
Revenue | [1] | 14,759 | 173,400 | 342,304 | 398,474
Hardware [Member] | Asia [Member] |  |  |  |  |
Revenue |  | 3,316 | 14,638 | 155,632 | 297,494
Maintenance [Member] |  |  |  |  |
Revenue |  | 224,092 | 219,619 | 691,946 | 661,339
Maintenance [Member] | North America [Member] |  |  |  |  |
Revenue |  | 197,814 | 196,969 | 590,753 | 600,487
Maintenance [Member] | South America [Member] |  |  |  |  |
Revenue |  | 845 |  | 8,252 | 16
Maintenance [Member] | EMEA [Member] |  |  |  |  |
Revenue |  | 20,433 | 22,650 | 79,440 | 43,866
Maintenance [Member] | Asia [Member] |  |  |  |  |
Revenue |  | 5,000 |  | 13,501 | 16,970
Professional Services [Member] |  |  |  |  |
Revenue |  | 13,280 | 6,120 | 19,029 | 115,970
Professional Services [Member] | North America [Member] |  |  |  |  |
Revenue |  | 8,280 | 6,120 | 12,029 | 113,970
Professional Services [Member] | South America [Member] |  |  |  |  |
Revenue |  |  |  |  |
Professional Services [Member] | EMEA [Member] |  |  |  |  |
Revenue |  | 3,000 |  | 3,000 | 2,000
Professional Services [Member] | Asia [Member] |  |  |  |  |
Revenue |  | $ 2,000 |  | $ 4,000 |
[1] | EMEA - Europe, Middle East, Africa

X
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 + Details
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