Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
BASIC AND DILUTED
Weighted average number of common shares outstanding	8,844	5,884
Net loss attributable to Neonode Inc.	$ (5,298)	$ (3,060)
Net loss per share - basic and diluted	$ (0.60)	$ (0.52)