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Commitments and Contingencies (Details Textual) |  |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Dec. 01, 2015 ft² | Dec. 04, 2014 USD ($) | Dec. 06, 2012 USD ($) $ / shares | Apr. 30, 2014 | Feb. 04, 2011 | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Jul. 01, 2014 ft²
Commitments and Contingencies (Textual) |  |  |  |  |  |  |  |
Non-recurring engineering development costs contributed to TI | $ |  | $ 835,000 | $ 500,000 |  |  | $ 835,000 |  |
Description of NRE cost contributed to TI |  |  | Non-recurring engineering costs at the rate of $0.25 per ASIC for each of the first 2 million ASICs sold. |  |  |  |  |
NRE fee contributed for each of first two million unit sold, Per unit | $ / shares |  |  | $ 0.25 |  |  |  |  |
Capital lease term |  |  |  | 6 years |  | 4 years | 4 years |
Capital lease payment description |  |  |  | Under the terms of the lease agreement we are obligated to purchase the equipment at the end of the original six-year lease term for 10% of the original purchase price of the equipment. |  | Under the terms of five of the lease agreements we are obligated to purchase the equipment at the end of the original three to five-year lease terms for 5-10% of the original purchase price of the equipment. In accordance with relevant accounting guidance the leases are classified as capital leases. The lease payments and depreciation periods began between June and November 2016 when the equipment went into service. The implicit interest rate of these leases is approximately 3% per annum. One of the leases is a hire-purchase agreement where the equipment is required to be paid off after five years. In accordance with relevant accounting guidance the lease is classified as a capital lease. The lease payments and depreciation period began on July 1, 2016 when the equipment went into service. The implicit interest rate of the lease is approximately 3% per annum. |  |
Capital lease interest rate |  |  |  | 4.00% |  | 1.50% | 1.50% |
Rent expense | $ |  |  |  |  |  | $ 687,000 | $ 681,000 |
Pronode Technologies Ab [Member] |  |  |  |  |  |  |  |
Commitments and Contingencies (Textual) |  |  |  |  |  |  |  |
Area of leased space (in square feet) | ft² | 9,040 |  |  |  |  |  |  |
Lease expiration date | Dec. 09, 2020 |  |  |  |  |  |  |
Neonode Technologies Ab [Member] |  |  |  |  |  |  |  |
Commitments and Contingencies (Textual) |  |  |  |  |  |  |  |
Area of leased space (in square feet) | ft² |  |  |  |  |  |  |  | 7,007
Analog Device Development Agreement [Member] |  |  |  |  |  |  |  |
Commitments and Contingencies (Textual) |  |  |  |  |  |  |  |
Non recurring engineering costs description |  |  |  |  | Under the terms of the NN1001 Agreement, we agreed to reimburse Texas Instruments $500,000 of non-recurring engineering development costs based on shipments of the NN1001. Under the terms of the NN1001 Agreement, we also agreed to reimburse Texas Instruments a non-recurring engineering fee of $0.08 per unit for each of the first one million units sold and $0.05 for the next eight million units sold. |  |  |

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