The amount of non-cash stock based compensation.

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Number of financial institutions where cash is held.

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No definition available.

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The amount of positive working capital.

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No definition available.

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

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No definition available.

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A description of the lease term.

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No definition available.

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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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- Definition

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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- Definition

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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No definition available.

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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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No definition available.

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)	12 Months Ended
	Dec. 31, 2019 USD ($) Institutions	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Summary of Significant Accounting Policies (Textual)
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 one quarter 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	$ (546,761)	$ (942,545)
Non-cash stock based compensation	95,000	144,000
Cash	335,790	486,521	$ 1,164,057
Positive working capital	556,850
Advertising and marketing expenses	$ 12,000	$ 17,000
Underlying asset lease term, description	A term of 12 months or less.
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	39.00%	55.00%
Accounts Receivable [Member] \| Customer B [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk percentage	31.00%	14.00%
Accounts Receivable [Member] \| Customer C [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk percentage	17.00%	19.00%
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