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Stockholders Equity - Valuation assumptions (Details) | Jun. 30, 2024 USD ($) Y | Dec. 31, 2023
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Expected volatility | Pre-Funded Warrants | April 2024, Securities purchase agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 1 |
Expected volatility | Pre-Funded Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 134 |
Expected volatility | Regular Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 96 |
Expected volatility | Placement Agent Warrants | April 2024, Securities purchase agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 1.03 |
Expected volatility | Placement Agent Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 99 |
Expected volatility | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 89 | 87
Expected volatility | Minimum | Common Stock Warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 1.03 |
Expected volatility | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 92 | 93
Expected volatility | Maximum | Common Stock Warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 1.21 |
Contractual term | Pre-Funded Warrants | April 2024, Securities purchase agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 1 |
Contractual term | Pre-Funded Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | $ | 1 |
Contractual term | Regular Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | $ | 7 |
Contractual term | Placement Agent Warrants | April 2024, Securities purchase agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 5.5 |
Contractual term | Placement Agent Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | $ | 5 |
Contractual term | Minimum | Common Stock Warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 1.5 |
Contractual term | Maximum | Common Stock Warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 5.5 |
Risk-free interest rate | Pre-Funded Warrants | April 2024, Securities purchase agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0.0551 |
Risk-free interest rate | Pre-Funded Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 5.53 |
Risk-free interest rate | Regular Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 3.91 |
Risk-free interest rate | Placement Agent Warrants | April 2024, Securities purchase agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0.0457 |
Risk-free interest rate | Placement Agent Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 3.89 |
Risk-free interest rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 3.660 | 1.370
Risk-free interest rate | Minimum | Common Stock Warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0.0457 |
Risk-free interest rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 4.050 | 3.605
Risk-free interest rate | Maximum | Common Stock Warrants |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0.0551 |
Expected dividend yield | Common Stock Warrants | April 2024, Securities purchase agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0 |
Expected dividend yield | Pre-Funded Warrants | April 2024, Securities purchase agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0 |
Expected dividend yield | Pre-Funded Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0 |
Expected dividend yield | Regular Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0 |
Expected dividend yield | Placement Agent Warrants | April 2024, Securities purchase agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0 |
Expected dividend yield | Placement Agent Warrants | December 2023 Securities Purchase Agreement |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Warrants and rights outstanding | 0 |

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- Definition Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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