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v3.19.2

Note 3 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Revenue |  | $ 728,383 | $ 748,141 | $ 1,280,006 | $ 1,589,596
Maintenance [Member] |  |  |  |  |
Revenue |  | 228,993 | 241,121 | 467,853 | 441,720
Professional Services [Member] |  |  |  |  |
Revenue |  | 3,000 | 8,000 | 5,750 | 109,850
License [Member] |  |  |  |  |
Revenue |  | 60,300 | 154,251 | 143,508 | 256,970
Hardware [Member] |  |  |  |  |
Revenue |  | 436,090 | 344,769 | 662,895 | 781,056
North America [Member] |  |  |  |  |
Revenue |  | 357,829 | 421,249 | 614,094 | 861,574
North America [Member] | Maintenance [Member] |  |  |  |  |
Revenue |  | 197,613 | 225,602 | 392,938 | 403,518
North America [Member] | Professional Services [Member] |  |  |  |  |
Revenue |  | 3,000 | 6,000 | 3,750 | 107,850
North America [Member] | License [Member] |  |  |  |  |
Revenue |  | 32,800 | 69,151 | 47,008 | 130,120
North America [Member] | Hardware [Member] |  |  |  |  |
Revenue |  | 124,416 | 120,496 | 170,398 | 220,086
South America [Member] |  |  |  |  |
Revenue |  | 17,527 | 83,056 | 20,043 | 83,056
South America [Member] | Maintenance [Member] |  |  |  |  |
Revenue |  | 5,291 | 16 | 7,407 | 16
South America [Member] | Professional Services [Member] |  |  |  |  |
Revenue |  |  |  |  |
South America [Member] | License [Member] |  |  |  |  |
Revenue |  |  | 30,000 |  | 30,000
South America [Member] | Hardware [Member] |  |  |  |  |
Revenue |  | 12,236 | 53,040 | 12,636 | 53,040
EMEA [Member] |  |  |  |  |
Revenue | [1] | 344,716 | 79,901 | 414,052 | 345,140
EMEA [Member] | Maintenance [Member] |  |  |  |  |
Revenue |  | 22,589 | 12,503 | 59,007 | 21,216
EMEA [Member] | Professional Services [Member] |  |  |  |  |
Revenue |  |  | 2,000 |  | 2,000
EMEA [Member] | License [Member] |  |  |  |  |
Revenue | [1] | 27,500 | 55,100 | 27,500 | 96,850
EMEA [Member] | Hardware [Member] |  |  |  |  |
Revenue | [1] | 294,627 | 10,298 | 327,545 | 225,074
Asia [Member] |  |  |  |  |
Revenue |  | 8,311 | 163,935 | 231,817 | 299,826
Asia [Member] | Maintenance [Member] |  |  |  |  |
Revenue |  | 3,500 | 3,000 | 8,501 | 16,970
Asia [Member] | Professional Services [Member] |  |  |  |  |
Revenue |  |  |  | 2,000 |
Asia [Member] | License [Member] |  |  |  |  |
Revenue |  |  |  | 69,000 |
Asia [Member] | Hardware [Member] |  |  |  |  |
Revenue |  | $ 4,811 | $ 160,935 | $ 152,316 | $ 282,856
[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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