Summary of Significant Accounting Policies (Details)		3 Months Ended		12 Months Ended
	Oct. 01, 2022	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)
Summary of Significant Accounting Policies (Details) [Line Items]
Voting rights percentage		50.00%
Insurance coverage, description		For 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)		$ 35,000	$ 33,000
Number of customers		3		5
Accounts receivable percentage		64.00%		83.00%
Revenues percentage		10.00%	10.00%
Reduction of our accounts receivable and revenue (in Dollars)		$ 9,000		$ 9,000
Accrued expense and cost (in Dollars)		47,000		49,000
Company recognized revenues (in Dollars)		5,000
Advertising costs (in Dollars)		$ 54,000	$ 46,000
Outstanding voting shares percentage		50.00%
Neonode Technologies AB [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Majority owned by pronode technologies AB		51.00%
Remaining Percentage of pronode technologies AB	49.00%
AirBar Sales [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Inventory reserve amount (in Dollars)		$ 300,000		$ 300,000
Hewlett Packard Company [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues percentage		31.00%	32.00%
Seiko Epson [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues percentage		20.00%	17.00%
Alps Alpine [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues percentage		11.00%	15.00%
LG [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Revenues percentage		14.00%	15.00%
Accounts Receivable [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Accounts receivable (in Dollars)		$ 1,900,000
Allowance for doubtful accounts (in Dollars)		30,000
Foreign Currency Gain (Loss) [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
General and administrative expenses (in Dollars)		$ (5,000)	$ (1,000)