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v3.24.1

Note 3 - Fair Value Measurements - Fair Value Valuation Assumptions (Details) |  | 12 Months Ended
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Dec. 21, 2023 USD ($) | Dec. 31, 2023 USD ($) yr | Dec. 31, 2022 USD ($)
Non-cash gain on changes in fair value of warrant liability |  | $ (272,000) | $ (5,446,000)
May 2023 Warrants [Member] |  |  |
Non-cash gain on changes in fair value of warrant liability | $ 200,000 |  |
Reporting Date, December 31, 2021 [Member] | The November 2021 Warrants [Member] |  |  |
Total Value |  | $ 9,600,000 |
Reporting Date, December 31, 2021 [Member] | The November 2021 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 18.55 |
Reporting Date, December 31, 2021 [Member] | The November 2021 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 13.18 |
Reporting Date, December 31, 2021 [Member] | The November 2021 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.87 |
Reporting Date, December 31, 2021 [Member] | The November 2021 Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0131 |
Reporting Date, December 31, 2021 [Member] | The November 2021 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Reporting Date, December 31, 2021 [Member] | The November 2021 Warrants [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 6 |
Stockholder approval, January 31, 2022 [Member] | The November 2021 Warrants [Member] |  |  |
Total Value |  | $ 7,500,000 |
Non-cash gain on changes in fair value of warrant liability |  | $ 2,100,000 |
Stockholder approval, January 31, 2022 [Member] | The November 2021 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 18.55 |
Stockholder approval, January 31, 2022 [Member] | The November 2021 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 10.5 |
Stockholder approval, January 31, 2022 [Member] | The November 2021 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.91 |
Stockholder approval, January 31, 2022 [Member] | The November 2021 Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0165 |
Stockholder approval, January 31, 2022 [Member] | The November 2021 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Stockholder approval, January 31, 2022 [Member] | The November 2021 Warrants [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 6 |
Amendment, September 9, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] |  |  |
Total Value |  | $ 5,200,000 |
Amendment, September 9, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 6.3 |
Amendment, September 9, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 6.29 |
Amendment, September 9, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.796 |
Amendment, September 9, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Amendment, September 9, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0358 |
Amendment, September 9, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 3.4 |
Stockholder approval, November 10, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] |  |  |
Total Value |  | $ 1,900,000 |
Non-cash gain on changes in fair value of warrant liability |  | $ 3,400,000 |
Stockholder approval, November 10, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 2.8 |
Stockholder approval, November 10, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.795 |
Stockholder approval, November 10, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 6.3 |
Stockholder approval, November 10, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0393 |
Stockholder approval, November 10, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Stockholder approval, November 10, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 3.2 |
Stockholder approval, November 10, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0415 |
Stockholder approval, November 10, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Maximum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 5.8 |
Issuance, May 1, 2023 [Member] | May 2023 Warrants [Member] |  |  |
Total Value |  | $ 1,600,000 |
Issuance, May 1, 2023 [Member] | May 2023 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 1.3 |
Issuance, May 1, 2023 [Member] | May 2023 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.72 |
Issuance, May 1, 2023 [Member] | May 2023 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.801 |
Issuance, May 1, 2023 [Member] | May 2023 Warrants [Member] | Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.036 |
Issuance, May 1, 2023 [Member] | May 2023 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Issuance, May 1, 2023 [Member] | May 2023 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 2.1 |
Issuance, May 1, 2023 [Member] | May 2023 Warrants [Member] | Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0404 |
Issuance, May 1, 2023 [Member] | May 2023 Warrants [Member] | Maximum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 5.1 |
Stockholder Approval, June 9, 2023 [Member] | Convertible Debt [Member] |  |  |
Total value, embedded |  | $ 200,000 |
Gain, embedded derivative |  | $ 40,000 |
Stockholder Approval, June 9, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement input, embedded derivative |  | 1.3 |
Stockholder Approval, June 9, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement input, embedded derivative |  | 0.75 |
Stockholder Approval, June 9, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Option Volatility [Member] |  |  |
Measurement input, embedded derivative |  | 0.769 |
Stockholder Approval, June 9, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement input, embedded derivative |  | 0.0541 |
Stockholder Approval, June 9, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement input, embedded derivative |  | 0 |
Stockholder Approval, June 9, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement input, embedded derivative | yr |  | 0.7 |
Stockholder Approval, June 9, 2023 [Member] | The May 2023 Warrants [Member] |  |  |
Total Value |  | $ 1,400,000 |
Non-cash gain on changes in fair value of warrant liability |  | $ 200,000 |
Stockholder Approval, June 9, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 1.3 |
Stockholder Approval, June 9, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.68 |
Stockholder Approval, June 9, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.776 |
Stockholder Approval, June 9, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Stockholder Approval, June 9, 2023 [Member] | The May 2023 Warrants [Member] | Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0392 |
Stockholder Approval, June 9, 2023 [Member] | The May 2023 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 2 |
Stockholder Approval, June 9, 2023 [Member] | The May 2023 Warrants [Member] | Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0459 |
Stockholder Approval, June 9, 2023 [Member] | The May 2023 Warrants [Member] | Maximum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 5 |
Issuance, December 21, 2023 [Member] | The December 2023 Warrants [Member] |  |  |
Total Value |  | $ 400,000 |
Issuance, December 21, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 0.25 |
Issuance, December 21, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.23 |
Issuance, December 21, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.793 |
Issuance, December 21, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0388 |
Issuance, December 21, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Issuance, December 21, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 5.5 |
Reporting Date, December 31, 2023 [Member] | The December 2023 Warrants [Member] |  |  |
Total Value |  | $ 300,000 |
Non-cash gain on changes in fair value of warrant liability |  | $ 56,000 |
Reporting Date, December 31, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 0.25 |
Reporting Date, December 31, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.2 |
Reporting Date, December 31, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.793 |
Reporting Date, December 31, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0385 |
Reporting Date, December 31, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Reporting Date, December 31, 2023 [Member] | The December 2023 Warrants [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 5.5 |
Pre-amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] |  |  |
Total Value |  | $ 6,900,000 |
Pre-amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 14 |
Pre-amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 6.29 |
Pre-amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.796 |
Pre-amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0364 |
Pre-amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Pre-amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 1.3 |
Pre-amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0343 |
Pre-amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 0.7 |
Pre-amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0358 |
Pre-amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Maximum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 5.4 |
Pre-amendment, September 9, 2022 [Member] | The July 2020 Warrants [Member] | Minimum [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  |  |
Post amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] |  |  |
Total Value |  | $ 12,500,000 |
Deemed dividend |  | $ 5,700,000 |
Post amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 6.3 |
Post amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 6.29 |
Post amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.796 |
Post amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0364 |
Post amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Post amendment, September 9, 2022 [Member] | Series B Preferred Stock [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 1.3 |
Post amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] |  |  |
Total Value |  | $ 5,200,000 |
Non-cash gain on changes in fair value of warrant liability |  | $ 1,900,000 |
Post amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  |  |
Post amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  |  |
Post amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  |  |
Post amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  |  |
Post amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0358 |
Post amendment, September 9, 2022 [Member] | The July 2020 and November 2021 Warrants [Member] | Maximum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 6 |
Pre-amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] |  |  |
Total Value |  | $ 9,600,000 |
Pre-amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 6.3 |
Pre-amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.72 |
Pre-amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.801 |
Pre-amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0491 |
Pre-amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Pre-amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 0.8 |
Pre-amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Pre-amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Minimum [Member] |  |  |
Total Value |  | $ 300,000 |
Pre-amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 6.3 |
Pre-amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.72 |
Pre-amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.801 |
Pre-amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0359 |
Pre-amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input |  | 1.1 |
Pre-amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0473 |
Pre-amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Maximum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input |  | 5.6 |
Post amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] |  |  |
Total Value |  | $ 11,600,000 |
Deemed dividend |  | $ 2,000,000 |
Post amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 1.3 |
Post amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.72 |
Post amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.801 |
Post amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0491 |
Post amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Post amendment, April 27, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 0.8 |
Post amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] |  |  |
Total Value |  | $ 500,000 |
Non-cash gain on changes in fair value of warrant liability |  | $ 200,000 |
Post amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 1.5 |
Post amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.72 |
Post amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.801 |
Post amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Post amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0473 |
Post amendment, April 27, 2023 [Member] | July 2020, November 2021, September 2022 & November 2022 Warrants [Member] | Maximum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input |  | 5.6 |
Pre-amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] |  |  |
Total Value |  | $ 1,700,000 |
Pre-amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 1.3 |
Pre-amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.23 |
Pre-amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.793 |
Pre-amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0543 |
Pre-amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Pre-amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 0.3 |
Pre-amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] |  |  |
Total Value |  | $ 56,000 |
Pre-amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 1.3 |
Pre-amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.23 |
Pre-amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.793 |
Pre-amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Pre-amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0392 |
Pre-amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input |  | 1.5 |
Pre-amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0462 |
Pre-amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Maximum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input |  | 4.5 |
Post amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] |  |  |
Total Value |  | $ 6,800,000 |
Deemed dividend |  | $ 5,100,000 |
Post amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 0.25 |
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Measurement Input |  | 0.23 |
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Measurement Input |  | 0.793 |
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Post amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Post amendment, December 21, 2023 [Member] | Series B Preferred Stock and Series C Preferred Stock [Member] | Measurement Input, Expected Term [Member] |  |  |
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Post amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] |  |  |
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Non-cash gain on changes in fair value of warrant liability |  | $ 100 |
Post amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement Input |  | 0.25 |
Post amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement Input |  | 0.23 |
Post amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Price Volatility [Member] |  |  |
Measurement Input |  | 0.793 |
Post amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement Input |  | 0 |
Post amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Minimum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0392 |
Post amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Minimum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input |  | 1.5 |
Post amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Maximum [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0492 |
Post amendment, December 21, 2023 [Member] | The May 2023 Warrants [Member] | Maximum [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input |  | 4.5 |
Issuance, April 27, 2023 [Member] | Convertible Debt [Member] |  |  |
Total value, embedded |  | $ 200,000 |
Issuance, April 27, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Exercise Price [Member] |  |  |
Measurement input, embedded derivative |  | 1.3 |
Issuance, April 27, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Share Price [Member] |  |  |
Measurement input, embedded derivative |  | 0.72 |
Issuance, April 27, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Option Volatility [Member] |  |  |
Measurement input, embedded derivative |  | 0.801 |
Issuance, April 27, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement input, embedded derivative |  | 0.0488 |
Issuance, April 27, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Expected Dividend Rate [Member] |  |  |
Measurement input, embedded derivative |  | 0 |
Issuance, April 27, 2023 [Member] | Convertible Debt [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement input, embedded derivative | yr |  | 0.8 |
Issuance, September 9, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member] |  |  |
Measurement Input |  | 0.0343 |
Issuance, September 9, 2022 [Member] | The July 2020, November 2021 and September 2022 Warrants [Member] | Measurement Input, Expected Term [Member] |  |  |
Measurement Input | yr |  | 6 |

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