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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2024

Accounting Policies [Abstract]

Disaggregation of Revenue [Table Text Block]

In the following table, revenue is disaggregated by primary geographical market, major product line, and timing of revenue recognition.

		Twelve Months Ended December 31,
		2024				2023
Primary geographical markets:
United States		$	3,867,000			$	5,753,000
Asia			261,000				327,000
Other			13,000				28,000
			4,141,000				6,108,000
Major product lines:
ODM projects		$	3,090,000			$	3,900,000
ODM components			1,034,000				2,149,000
Distribution components			17,000				59,000
			4,141,000				6,108,000
Timing of revenue recognition:
Products transferred at a point in time		$	4,141,000			$	6,108,000

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following tables presents assets (liabilities) measured at fair value on a recurring basis:

		As of December 31, 2024
		Level 1				Level 2				Level 3				Total
Marketable securities			5,179,000				-				-				5,179,000
		$	5,179,000			$	-			$	-			$	5,179,000

		As of December 31, 2023
		Level 1				Level 2				Level 3				Total
Certificates of deposit							199,000								199,000
U.S. Treasury securities							197,000								197,000
Mortgage-backed securities							50,000								50,000
Corporate debt securities							198,000								198,000
Marketable securities			2,986,000				-				-				2,986,000
		$	2,986,000			$	644,000			$	-			$	3,630,000

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- References

No definition available.

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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