Nature of Business	12 Months Ended
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of Business	1. NATURE OF BUSINESS Business Intellicheck, Inc. (the “Company” or “Intellicheck”) is a prominent technology company that is engaged in developing, integrating and marketing identity verification solutions to address challenges that include commercial retail and banking fraud prevention. Intellicheck’s products include ID Check®, a solution for preventing identity fraud across any industry delivered via smartphone, tablet, POS integration or other electronic devices. Intellicheck continues to develop and release innovative products based upon its rich patent portfolio consisting of nineteen issued patents and four pending. Liquidity For the year ended December 31, 2020, the Company generated net income of $558,397 and used cash in operations of $19,022. As of December 31, 2020, the Company had cash of $13,121,392 and an accumulated deficit of $116,376,715. On June 23, 2020, the Company completed a public offering of 1,769,230 shares of its common stock, offered to the public at $6.50 per share resulting in net proceeds to the Company of approximately $10,570,000 after deducting underwriters discounts and commissions paid by the Company and after deducting direct offering costs. Intellicheck intends to use these net proceeds for general corporate purposes and working capital. This public offering is referenced in Note 10. Based on the Company’s business plan and cash resources, Intellicheck expects its existing and future resources and revenues generated from operations to satisfy its working capital requirements for at least the next 12 months from the date of filing. As of the filing of this Form 10-K, the COVID-19 pandemic has impacted the Company’s business and will likely continue to impact its business directly and/or indirectly for the foreseeable future. The Company is unable to accurately predict the full impact that the COVID-19 pandemic will have on its results of operations or financial condition due to numerous factors that are not within its control, including the duration and severity of the outbreak together with any potential statewide closures resulting from the recent increases in cases nationwide.

Nature of Business

12 Months Ended

Dec. 31, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

1. NATURE OF BUSINESS

Business

Intellicheck, Inc. (the “Company” or “Intellicheck”) is a prominent technology company that is engaged in developing, integrating and marketing identity verification solutions to address challenges that include commercial retail and banking fraud prevention. Intellicheck’s products include ID Check®, a solution for preventing identity fraud across any industry delivered via smartphone, tablet, POS integration or other electronic devices.

Intellicheck continues to develop and release innovative products based upon its rich patent portfolio consisting of nineteen issued patents and four pending.

Liquidity

For the year ended December 31, 2020, the Company generated net income of $558,397 and used cash in operations of $19,022. As of December 31, 2020, the Company had cash of $13,121,392 and an accumulated deficit of $116,376,715. On June 23, 2020, the Company completed a public offering of 1,769,230 shares of its common stock, offered to the public at $6.50 per share resulting in net proceeds to the Company of approximately $10,570,000 after deducting underwriters discounts and commissions paid by the Company and after deducting direct offering costs. Intellicheck intends to use these net proceeds for general corporate purposes and working capital. This public offering is referenced in Note 10. Based on the Company’s business plan and cash resources, Intellicheck expects its existing and future resources and revenues generated from operations to satisfy its working capital requirements for at least the next 12 months from the date of filing.

As of the filing of this Form 10-K, the COVID-19 pandemic has impacted the Company’s business and will likely continue to impact its business directly and/or indirectly for the foreseeable future. The Company is unable to accurately predict the full impact that the COVID-19 pandemic will have on its results of operations or financial condition due to numerous factors that are not within its control, including the duration and severity of the outbreak together with any potential statewide closures resulting from the recent increases in cases nationwide.