Subsequent Events (Details) - $ / shares	1 Months Ended	9 Months Ended
	Jun. 07, 2018	Sep. 30, 2018	Oct. 15, 2018	Dec. 27, 2017
Subsequent Events (Textual)
Description of reverse stock split	Neonode stockholders approved an amendment to the restated certification of incorporation to effect a reverse stock split of the Company’s common stock, in the range of 1-for-5 to 1-for-15 at the discretion of the board of directors. The board approved a 1-for-10 reverse stock split of the Company’s issued and outstanding shares of common stock, and on September 27, 2018, the Company filed the certificate of first amendment to its restated certificate of incorporate with the state of Delaware to effect the reverse stock split, effective October 1, 2018.
Description of conversion of common stock		As a result of the reverse stock split, every ten shares of issued and outstanding common stock were converted into one share of common stock, without any change in the par value per share.
Share price				$ 1.00
Subsequent Event [Member]
Subsequent Events (Textual)
Share price			$ 1.00
Common Stock [Member] | Maximum [Member]
Subsequent Events (Textual)
Number of authorized shares of common stock and preferred stock	100,000,000
Common Stock [Member] | Minimum [Member]
Subsequent Events (Textual)
Number of authorized shares of common stock and preferred stock	10,000,000