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Note B - Revenue From Contracts With Customers - Disaggregation of Revenue (Details) - USD ($)		12 Months Ended
		Dec. 31, 2018		Dec. 31, 2017
Revenue		$ 4,044,542		$ 6,302,984
North America [Member]
Revenue		1,679,521		5,440,161
South America [Member]
Revenue		85,865		5,288
EMEA [Member]
Revenue	[1]	819,010		50,438
Asia [Member]
Revenue		1,460,146		807,097
License [Member]
Revenue		1,739,897		3,220,371
License [Member] | North America [Member]
Revenue		318,271		3,104,509
License [Member] | South America [Member]
Revenue		32,000		583
License [Member] | EMEA [Member]
Revenue		278,516	[1]	4,279
License [Member] | Asia [Member]
Revenue		1,111,110		111,000
Hardware [Member]
Revenue		1,292,069		1,889,423
Hardware [Member] | North America [Member]
Revenue		439,480		1,190,500
Hardware [Member] | South America [Member]
Revenue		53,200		2,341
Hardware [Member] | EMEA [Member]
Revenue	[1]	477,674		8,252
Hardware [Member] | Asia [Member]
Revenue		321,715		688,330
Maintenance [Member]
Revenue		894,606		500,978
Maintenance [Member] | North America [Member]
Revenue		805,800		458,340
Maintenance [Member] | South America [Member]
Revenue		665		2,364
Maintenance [Member] | EMEA [Member]
Revenue	[1]	60,820		37,907
Maintenance [Member] | Asia [Member]
Revenue		27,321		2,367
Professional Services [Member]
Revenue		117,970		692,212
Professional Services [Member] | North America [Member]
Revenue		115,970		686,812
Professional Services [Member] | South America [Member]
Revenue
Professional Services [Member] | EMEA [Member]
Revenue		2,000	[1]
Professional Services [Member] | Asia [Member]
Revenue				$ 5,400
[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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

+ Details

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