Estimated Returns Net of allowances.

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Warranty costs.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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Amount, excluding 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.

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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES AND ESTIMATES (Details Narrative) - USD ($) shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Long-lived assets impairment losses	$ 0	$ 0	$ 0	$ 0
Shipping and handling costs	28,000	26,000	58,000	56,000
Revenues	1,117,935	904,067	3,017,430	2,360,823
Estimated returns net of allowances	0	12,000	0	$ 24,000
Accrued liabilities	1,923,708		$ 1,923,708		$ 746,738
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount			13.9	16.5
Warrant [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Accrued liabilities	48,000		$ 48,000		25,000
Warranty costs	20,000	31,000	$ 41,000	$ 58,000
Patents and Licenses [Member] \| Minimum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Estimated useful lives			5 years
Patents and Licenses [Member] \| Maximum [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Estimated useful lives			17 years
Patents [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Carrying value	168,000		$ 168,000		169,000
Accumulated amortization	311,000		311,000		303,000
Amortization expense		3,000		6,000
Future estimated amortization, remainder of fiscal year	8,000		8,000
Future estimated amortization for year ending December 31, 2022	15,000		15,000
Future estimated amortization for year ending December 31, 2023	15,000		15,000
Future estimated amortization for year ending December 31, 2024	11,000		11,000
Future estimated amortization for year ending December 31, 2025	11,000		11,000
Future estimated amortization, Thereafter	108,000		108,000
License [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Carrying value	16,000		16,000		19,000
Accumulated amortization	403,000		403,000		$ 400,000
Amortization expense	2,000	2,000	4,000	3,000
Future estimated amortization, remainder of fiscal year	4,000		4,000
Future estimated amortization for year ending December 31, 2022	7,000		7,000
Future estimated amortization for year ending December 31, 2023	5,000		5,000
License Revenue [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Revenues			478,654
Collaborative Research Revenue [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Revenues				45,000
General, Administrative, Research and Development Expense [Member]
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Shipping and handling costs	$ 4,000	$ 6,000	$ 5,000	$ 6,000