Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,856)	$ (1,748)	$ (5,362)	$ (4,626)
Other comprehensive income (loss):
Foreign currency translation adjustments	(37)	(228)	(147)	(251)
Comprehensive loss	(1,893)	(1,976)	(5,509)	(4,877)
Less: Comprehensive loss attributable to noncontrolling interests	135	110	416	366
Comprehensive loss attributable to Neonode Inc.	$ (1,758)	$ (1,866)	$ (5,093)	$ (4,511)