Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
BASIC AND DILUTED
Weighted average number of common shares outstanding	5,859	5,517	5,859	5,096
Net loss attributable to Neonode Inc.	$ (809)	$ (1,115)	$ (2,466)	$ (2,986)
Net loss per share - basic and diluted	$ (0.14)	$ (0.20)	$ (0.42)	$ (0.59)