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v3.24.1

Note 12 - Convertible Notes (Details Textual) $ / shares in Units, $ in Thousands |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
May 01, 2023 USD ($) | Apr. 27, 2023 USD ($) $ / shares | Dec. 31, 2023 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Jun. 30, 2023 USD ($) | Jun. 09, 2023 USD ($)
Repayments of Convertible Debt |  |  |  | $ 1,474 | $ (0) |  |
Fair Value Adjustment of Warrants |  |  |  | (272) | $ (5,446) |  |
The 2023 Private Placement [Member] |  |  |  |  |  |  |
Proceeds from Convertible Debt | $ 1,200 |  |  |  |  |  |
Debt Issuance Costs, Net | 700 |  |  |  |  |  |
Original Issue Discount Senior Secured Convertible Debentures [Member] |  |  |  |  |  |  |
Debt Instrument, Face Amount | 3,300 |  |  |  |  |  |
Debt Instrument, Unamortized Discount | 300 |  | $ 596 | $ 596 |  |  |
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares |  | $ 1.3 |  |  |  |  |
Debt Instrument, Convertible, Number of Equity Instruments |  | 2,538,464 |  | 1,454,021 |  |  |
Debt Instrument, Increase (Decrease), Net |  | $ (183) |  |  |  |  |
Debt Instrument, Redemption Price, Amount Per Month |  | $ 193 |  |  |  | $ 193 |
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger |  | 90.00% |  |  |  |  |
Debt Instrument, Convertible, Threshold Trading Days |  | 10 |  |  |  |  |
Debt Instrument, Redemption Price, Percentage |  | 20.00% |  |  |  |  |
Repayments of Convertible Debt |  |  | 126 |  |  |  |
Debt Instrument, Default, Interest Rate |  | 18.00% |  |  |  |  |
Embedded Derivative, Fair Value |  | $ 209 |  |  |  |  | $ 169
Fair Value Adjustment of Warrants | 40 |  |  |  |  |  |
Debt Issuance Costs, Net | 300 |  | $ 98 | $ 98 |  |  |
Debt Instrument, Interest Rate, Effective Percentage |  |  | 173.00% | 173.00% |  |  |
Amortization of Debt Issuance Costs and Discounts |  |  |  | $ 1,700 |  |  |
Original Issue Discount Senior Secured Convertible Debentures [Member] | The 2023 Private Placement [Member] |  |  |  |  |  |  |
Debt Instrument, Unamortized Discount | $ 300 |  |  |  |  |  |
Original Issue Discount Senior Secured Convertible Debentures [Member] | Measurement Input, Redemption in Stock [Member] |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Amount Per Month |  | $ 193 |  |  |  |  |

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