Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Net loss including noncontrolling interests	$ (1,670)	$ (1,112)
Other comprehensive loss:
Foreign currency translation adjustments	(166)	(87)
Comprehensive loss	(1,836)	(1,199)
Less: Comprehensive loss attributable to noncontrolling interests	102	102
Comprehensive loss attributable to Neonode Inc.	$ (1,734)	$ (1,097)