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GEOGRAPHIC INFORMATION

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Segment Reporting Disclosure [Text Block]

14 - GEOGRAPHIC INFORMATION

The following table presents summary geographic information about revenues and long-lived assets (land and property, net of accumulated depreciation) attributed to countries based upon location of our customers or assets:

		Year ended December 31,								December 31,
		2021				2020				2021				2020
										Long-lived				Long-lived
		Revenues				Revenues				Assets				Assets
United States		$	7,731,000			$	5,955,000			$	2,203,000			$	2,306,000
South Korea			598,000				460,000				-				-
China			249,000				135,000				705,000				747,000
Taiwan			10,000				11,000				147,000				164,000
Other foreign countries			55,000				135,000				-				-
Total		$	8,643,000			$	6,696,000			$	3,055,000			$	3,217,000

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- References

No definition available.

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- Definition

The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 31
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8924-108599

Reference 2: 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 https://asc.fasb.org/extlink&oid=126901519&loc=d3e8981-108599

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-Publisher FASB
-Name Accounting Standards Codification
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-URI https://asc.fasb.org/topic&trid=2134510

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