Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
BASIC AND DILUTED
Weighted average number of common shares outstanding	9,171	8,801	9,171	8,880
Net loss attributable to Neonode Inc.	$ (1,612)	$ (1,264)	$ (2,622)	$ (1,837)
Net loss per share - basic and diluted	$ (0.18)	$ (0.14)	$ (0.29)	$ (0.21)