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Summary of Significant Accounting Policies (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Summary of Significant Accounting Policies (Details) [Line Items]      
Voting rights percentage 50.00%    
Foreign currency translation gains (losses) (in Dollars) $ 33,000 $ (166,000)  
General and administrative expenses (in Dollars) $ 1,000 $ 82,000  
Number of customers 5   4
Accounts receivable percentage 85.00%   76.00%
Revenues percentage 10.00% 10.00%  
Reduction of our accounts receivable and revenue (in Dollars) $ 64,000   $ 69,000
Recognized revenues (in Dollars) 9,000    
Advertising costs (in Dollars) $ 46,000 $ 19,000  
Outstanding voting shares percentage 50.00%    
AirBar [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Inventory reserve amount (in Dollars) $ 800,000   400,000
Hewlett Packard Company [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Revenues percentage 32.00% 19.00%  
Hewlett-Packard Company [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Revenues percentage 17.00% 15.00%  
LG [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Revenues percentage 15.00% 17.00%  
Alps Alpine [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Revenues percentage 11.00% 13.00%  
Lexmark [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Revenues percentage   14.00%  
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%    
Accounts Receivable [Member]      
Summary of Significant Accounting Policies (Details) [Line Items]      
Allowance for doubtful accounts (in Dollars) $ 79,000   $ 79,000