Stockholders' Equity (Details) - shares	Aug. 06, 2020	Aug. 05, 2020	Aug. 07, 2020	Jun. 30, 2020	Dec. 31, 2019
Stockholders' Equity (Textual)
Warrants to purchase common stock outstanding				756,368	756,368
Subsequent Event [Member]
Stockholders' Equity (Textual)
Shares of Neonode common stock			1,034
Subsequent Event [Member] | Series C-1 Preferred Shares and Series C-2 Preferred Shares [Member]
Stockholders' Equity (Textual)
Description of shares of common stock	The Series C-1 Preferred Shares and Series C-2 Preferred Shares (together, the "Preferred Shares") are convertible into 684,378 shares of Neonode common stock, subject to adjustment and limitations as provided in the Series C-1 Certificate of Designation and the Series C-2 Certificate of Designation. The Series C-1 Preferred Shares and the Series C-2 Preferred Shares have no voting rights, however, under certain circumstances provided therein, the Company may not alter, change or amend the Series C-1 Certificate of Designation and Series C-2 Certificate of Designation without the affirmative vote of a majority of the then outstanding Series C-1 Preferred Shares and Series C-2 Preferred Shares, respectively. The holders of the Preferred Shares are entitled to receive dividends at the rate per share of 5% per annum, payable quarterly and on the conversion date. In the event of any liquidation, dissolution or winding-up of the Company, the holders of the Preferred Shares will participate pari passu with the holders of the Company's common stock, on an as-converted basis.	The Series C-1 Preferred Shares and Series C-2 Preferred Shares are substantially the same, except the conversion of the Series C-2 Preferred Shares requires additional shareholder approval in accordance with Nasdaq listing rules. Ulf Rosberg and Peter Lindell, directors of Neonode, and Urban Forssell the Chief Executive Officer of Neonode (together, the "Insiders") purchased an aggregate of $3.05 million of the Series C-2 Preferred Shares pursuant to the Securities Purchase Agreement.
Subsequent Event [Member] | Private Placement [Member]
Stockholders' Equity (Textual)
Description of shares of common stock	In connection with the Private Placement, Neonode designated (i) 365 shares of its authorized and unissued preferred stock as Series C-1 Preferred Shares by filing a Series C-1 Certificate of Designation of Preferences, Rights and Limitations (the "Series C-1 Certificate of Designation") with the Secretary of State of the State of Delaware and (ii) 4,084 shares of its authorized and unissued preferred stock as Series C-2 Preferred Shares by filing a Series C-2 Certificate of Designation of Preferences, Rights and Limitations (the "Series C-2 Certificate of Designation") with the Secretary of State of the State of Delaware.
Subsequent Event [Member] | Private Placement [Member] | Series C-1 Preferred Shares and Series C-2 Preferred Shares [Member]
Stockholders' Equity (Textual)
Description of shares of common stock	In connection with the closing of a private placement, the Company designated (i) 365 shares of its authorized and unissued preferred stock as Series C-1 Preferred Shares by filing a Series C-1 Certificate of Designation of Preferences, Rights and Limitations (the "Series C-1 Certificate of Designation") with the Secretary of State of the State of Delaware and (ii) 4,084 shares of its authorized and unissued preferred stock as Series C-2 Preferred Shares by filing a Series C-2 Certificate of Designation of Preferences, Rights and Limitations (the "Series C-2 Certificate of Designation") with the Secretary of State of the State of Delaware.
Shares of Neonode common stock	684,378
Dividends at the rate	5.00%