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Summary of Significant Accounting Policies (Details) - USD ($) |  | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Oct. 01, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
Voting rights percentage |  |  |  | 50.00% |  |
Foreign currency translation gains (losses) |  | $ (48,000) | $ (154,000) | $ 30,000 | $ 104,000 |
General and administrative expenses |  |  | $ 18,000 |  | $ 47,000 |
Accounts receivable percentage |  |  |  | 75.00% |  | 83.00%
Revenues percentage |  | 10.00% | 10.00% | 10.00% | 10.00% |
Reduction of our accounts receivable and revenue |  |  |  | $ 8,000 |  | $ 9,000
Accrued expense and cost of sales |  |  |  | 39,000 |  | 49,000
Company recognized revenues |  | $ 4,000 |  | 18,000 |  |
Advertising costs |  | $ 49,000 | $ 21,000 | $ 161,000 | $ 105,000 |
Outstanding voting shares percentage |  |  |  | 50.00% |  |
Neonode Technologies AB [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
Majority owned by pronode technologies AB |  | 51.00% |  | 51.00% |  |
Remaining Percentage of pronode technologies AB | 49.00% |  |  |  |  |
AirBar Sales [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
Inventory reserve amount |  | $ 300,000 |  | $ 300,000 |  | $ 300,000
Seiko Epson Corporation [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
Revenues percentage |  | 20.00% | 26.00% | 21.00% |  |
Hewlett Packard Company [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
Revenues percentage |  |  | 26.00% | 21.00% | 28.00% |
Alpine Electronics, Inc [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
Revenues percentage |  |  | 11.00% | 16.00% |  |
LG Electronics Inc. [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
Revenues percentage |  |  | 12.00% | 13.00% | 11.00% |
Alpine Electronics, Inc. [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
Revenues percentage |  |  |  |  | 10.00% |
Accounts Receivable [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
Accounts receivable |  | $ 900,000 |  | $ 900,000 |  |
Allowance for doubtful accounts |  | 30,000 |  | 30,000 |  |
Foreign Currency Gain (Loss) [Member] |  |  |  |  |  |
Summary of Significant Accounting Policies [Line items] |  |  |  |  |  |
General and administrative expenses |  | $ 2,000 |  | $ 7,000 |  |

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