Number of financial institutions where cash is held.

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The amount of positive working capital.

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Proceeds from loan.

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Description of revenues recognition from customers and to report revenues during the period.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Description of risks that arise due to the volume of business transacted with a particular customer. At a minimum, the description informs financial statement users of the general nature of the risk, but excludes "Information about Major Customers" that may be disclosed elsewhere (for instance, segment disclosures).

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Decrease for amounts of indebtedness forgiven by the holder of the debt instrument.

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The average effective interest rate during the reporting period.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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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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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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The total expense recognized in the period for promotion, public relations, and brand or product advertising.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)				1 Months Ended			12 Months Ended
	Feb. 05, 2021 USD ($)	Jul. 13, 2020 USD ($)	May 08, 2020 USD ($)	Jan. 31, 2021 USD ($)	Jan. 18, 2021 USD ($)	Apr. 30, 2020 USD ($)	Dec. 31, 2020 USD ($) Institutions	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Summary of Significant Accounting Policies (Textual)
Maturity date for notes							Aug. 31, 2022
Number of financial institutions where cash is held \| Institutions							4
Description of revenue from contracts with customers							Service related and licensing revenues are recognized based on the terms and conditions of individual contracts using the five step approach listed above, which identifies performance obligations and transaction price. Typically, Andrea receives licensing reports from its licensees approximately three months in arrears due to the fact that its agreements require customers to report revenues between 30-60 days after the end of the quarter.
Loss before income taxes							$ (823,216)	$ (546,761)
Non-cash depreciation and amortization expenses							52,000
Cash							362,730	335,790	$ 486,521
Positive working capital							321,491
Advertising and marketing expenses							$ 6,000	$ 12,000
Net Revenue [Member]
Summary of Significant Accounting Policies (Textual)
Concentration of credit risk, customers accounted							10% or more
Accounts Receivable [Member] \| Customer A [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk percentage							32.00%	39.00%
Accounts Receivable [Member] \| Customer B [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk percentage							14.00%	17.00%
Accounts Receivable [Member] \| Customer C [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk percentage							17.00%	31.00%
Minimum [Member]
Summary of Significant Accounting Policies (Textual)
Estimated useful life of property and equipment							3 years
Minimum [Member] \| Patents and Trademarks [Member]
Summary of Significant Accounting Policies (Textual)
Estimated useful life of intangible assets							10 years
Minimum [Member] \| Core Technology [Member]
Summary of Significant Accounting Policies (Textual)
Estimated useful life of intangible assets							10 years
Maximum [Member]
Summary of Significant Accounting Policies (Textual)
Estimated useful life of property and equipment							10 years
Maximum [Member] \| Patents and Trademarks [Member]
Summary of Significant Accounting Policies (Textual)
Estimated useful life of intangible assets							20 years
Maximum [Member] \| Core Technology [Member]
Summary of Significant Accounting Policies (Textual)
Estimated useful life of intangible assets							20 years
U.S. Small Business Administration Loan [Member]
Summary of Significant Accounting Policies (Textual)
Proceeds from loan		$ 150,000				$ 8,000
Maturity period		30 years
Interest rate of loan		3.75%
Maturity date for notes		Jul. 13, 2050
PPP Loan with accrued interest [Member]
Summary of Significant Accounting Policies (Textual)
Proceeds from loan			$ 142,775
Maturity period			2 years
Maturity date for notes			May 08, 2022
PPP Loan with accrued interest [Member] \| Subsequent Event [Member]
Summary of Significant Accounting Policies (Textual)
Loan forgiveness amount				$ 8,000	$ 8,000
PPP Loan Second with accrued interest [Member] \| Subsequent Event [Member]
Summary of Significant Accounting Policies (Textual)
Proceeds from loan	$ 142,777