Summary of Significant Accounting Policies (Details)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Summary of Significant Accounting Policies (Details) [Line Items]
Voting rights percentage			50.00%
Insurance coverage, description			deposits held with financial institutions in the United States, the U.S. Federal Deposit Insurance Corporation provides basic deposit coverage with limits up to $250,000 per owner. The Swedish government provides insurance coverage up to 1,050,000 Krona per customer and covers deposits in all types of accounts. For bank accounts of the category held by Neonode, the Japanese government provides full insurance coverage. The Central Deposit Insurance Corporation in Taiwan provides insurance coverage up to 3,000,000 Taiwan Dollar per customer. At times, deposits held with financial institutions may exceed the amount of insurance provided.
Foreign currency translation gains (losses) (in Dollars)	$ 30,000	$ (37,000)	$ 104,000	$ (147,000)
Number of customers			4		4
Accounts receivable percentage			75.00%		76.00%
Revenues percentage	10.00%	10.00%	10.00%	10.00%
Reduction of our accounts receivable and revenue (in Dollars)			$ 56,000		$ 69,000
Company recognized revenues (in Dollars)	$ 8,000		24,000
Advertising costs (in Dollars)	21,000	$ 12,000	$ 105,000	$ 70,000
Outstanding voting shares percentage			50.00%
AirBar [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Inventory reserve amount (in Dollars)	$ 300,000		$ 300,000		800,000
Hewlett Packard Company [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues percentage	26.00%	34.00%	28.00%	32.00%
LG Electronics Inc [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues percentage	26.00%	10.00%	13.00%	13.00%
Seiko Epson Corporation [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues percentage	12.00%	25.00%	20.00%	17.00%
Alps Alpine [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues percentage	11.00%		10.00%
Neonode Technologies AB [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Majority owned by pronode technologies AB	51.00%		51.00%
Remaining Percentage of pronode technologies AB			49.00%
Accounts Receivable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Allowance for doubtful accounts (in Dollars)	$ 30,000		$ 30,000		$ 79,000
Foreign Currency Gain (Loss) [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
General and administrative expenses (in Dollars)	$ 18,000	$ 40,000	$ 47,000	$ 68,000