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Note 3 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($)		3 Months Ended		9 Months Ended
		Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue from Contract with Customer, Including Assessed Tax		$ 1,298,829	$ 943,325	$ 4,179,557	$ 1,772,952
North America [Member]
Revenue from Contract with Customer, Including Assessed Tax		879,185	894,252	2,375,535	1,593,872
South America [Member]
Revenue from Contract with Customer, Including Assessed Tax		363,425	0	1,297,748	0
EMEA [Member]
Revenue from Contract with Customer, Including Assessed Tax	[1]	33,437	45,225	379,310	60,676
Asia [Member]
Revenue from Contract with Customer, Including Assessed Tax		22,782	3,848	126,964	118,404
License [Member]
Revenue from Contract with Customer, Including Assessed Tax		870,459	346,479	2,011,610	605,366
License [Member] | North America [Member]
Revenue from Contract with Customer, Including Assessed Tax		534,775	339,747	1,307,265	528,524
License [Member] | South America [Member]
Revenue from Contract with Customer, Including Assessed Tax		308,000	0	557,484	0
License [Member] | EMEA [Member]
Revenue from Contract with Customer, Including Assessed Tax	[1]	20,678	6,732	72,205	6,732
License [Member] | Asia [Member]
Revenue from Contract with Customer, Including Assessed Tax		7,006	0	74,656	70,110
Hardware [Member]
Revenue from Contract with Customer, Including Assessed Tax		109,870	105,311	1,182,784	239,025
Hardware [Member] | North America [Member]
Revenue from Contract with Customer, Including Assessed Tax		84,445	103,511	176,414	208,192
Hardware [Member] | South America [Member]
Revenue from Contract with Customer, Including Assessed Tax		13,425	0	698,264	0
Hardware [Member] | EMEA [Member]
Revenue from Contract with Customer, Including Assessed Tax	[1]	0	1,800	265,996	1,800
Hardware [Member] | Asia [Member]
Revenue from Contract with Customer, Including Assessed Tax		12,000	0	42,110	29,033
Service [Member]
Revenue from Contract with Customer, Including Assessed Tax		318,500	491,535	985,163	928,561
Service [Member] | North America [Member]
Revenue from Contract with Customer, Including Assessed Tax		259,965	450,994	891,856	857,156
Service [Member] | South America [Member]
Revenue from Contract with Customer, Including Assessed Tax		42,000	0	42,000	0
Service [Member] | EMEA [Member]
Revenue from Contract with Customer, Including Assessed Tax		12,759	36,693	41,109	52,144
Service [Member] | Asia [Member]
Revenue from Contract with Customer, Including Assessed Tax		$ 3,776	$ 3,848	$ 10,198	$ 19,261
[1] EMESA – Europe, Middle East, South America

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 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599

Reference 2: 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=123351226&loc=SL49130545-203045

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 32
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
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-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599

Reference 8: 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=123351226&loc=SL49130543-203045

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599

Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

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