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Note 3 - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($)		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue from Contract with Customer, Including Assessed Tax		$ 1,947,115	$ 992,090	$ 3,888,286	$ 2,880,728
Service [Member]
Revenue from Contract with Customer, Including Assessed Tax		435,106	286,641	830,910	666,663
License [Member]
Revenue from Contract with Customer, Including Assessed Tax		1,162,148	662,193	2,622,331	1,141,151
Hardware [Member]
Revenue from Contract with Customer, Including Assessed Tax		349,861	43,256	435,045	1,072,914
North America [Member]
Revenue from Contract with Customer, Including Assessed Tax		999,842	719,141	1,900,444	1,496,350
North America [Member] | Service [Member]
Revenue from Contract with Customer, Including Assessed Tax		301,087	272,277	656,719	631,891
North America [Member] | License [Member]
Revenue from Contract with Customer, Including Assessed Tax		495,543	403,689	968,613	772,489
North America [Member] | Hardware [Member]
Revenue from Contract with Customer, Including Assessed Tax		203,212	43,175	275,112	91,970
South America [Member]
Revenue from Contract with Customer, Including Assessed Tax		22,677	249,484	567,146	934,323
South America [Member] | Service [Member]
Revenue from Contract with Customer, Including Assessed Tax		22,677	0	37,952	0
South America [Member] | License [Member]
Revenue from Contract with Customer, Including Assessed Tax		0	249,484	517,161	249,484
South America [Member] | Hardware [Member]
Revenue from Contract with Customer, Including Assessed Tax		0	0	12,033	684,839
EMESA [Member]
Revenue from Contract with Customer, Including Assessed Tax	[1]	783,626	19,482	1,199,998	345,873
EMESA [Member] | Service [Member]
Revenue from Contract with Customer, Including Assessed Tax		111,342	10,462	136,186	28,350
EMESA [Member] | License [Member]
Revenue from Contract with Customer, Including Assessed Tax	[1]	666,605	9,020	1,056,882	51,528
EMESA [Member] | Hardware [Member]
Revenue from Contract with Customer, Including Assessed Tax	[1]	5,679	0	6,930	265,995
Asia [Member]
Revenue from Contract with Customer, Including Assessed Tax		140,970	3,983	220,698	104,182
Asia [Member] | Service [Member]
Revenue from Contract with Customer, Including Assessed Tax		0	3,902	53	6,422
Asia [Member] | License [Member]
Revenue from Contract with Customer, Including Assessed Tax		0	0	79,675	67,650
Asia [Member] | Hardware [Member]
Revenue from Contract with Customer, Including Assessed Tax		$ 140,970	$ 81	$ 140,970	$ 30,110
[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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 32
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 32
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126901519&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
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126920106&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=126901519&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 https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

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