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Stockholders' Equity (Warrants Activity) (Details) - $ / shares | 1 Months Ended | 6 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
May 31, 2024 | Jun. 30, 2024 | Dec. 31, 2023 | Apr. 29, 2024 | Oct. 26, 2023
Stockholders' Equity |  |  |  |  |
Warrants outstanding, beginning |  | 4,481,868 |  |  |
Warrants exercised |  | (20,490,874) |  |  |
Warrants granted |  | 76,966,010 |  |  |
Warrants outstanding, ending |  | 60,957,004 | 4,481,868 |  |
Warrant exercise price (in dollars per share) |  | $ 0.29 | $ 1.34 |  |
Warrant exercise price, grants during the period (in dollars per share) |  | $ 0.19 |  |  |
Warrants outstanding, remaining contractual life |  | 2 years 11 months 23 days | 5 years 4 months 2 days |  |
Warrants granted, remaining contractual life |  | 2 years 8 months 26 days |  |  |
May 2024 Public Offering |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrants issued | 50,632,914 |  |  |  |
Prefunded Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrants issued | 15,717,638 | 3,105,000 |  |  | 1,668,236
Prefunded Warrants | May 2024 Public Offering |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrant exercise price (in dollars per share) |  |  |  | $ 0.0001 |
Warrants issued |  |  |  | 15,717,638 |
Prefunded Warrants | October Registered Direct Offering |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrant exercise price (in dollars per share) |  | $ 0.001 |  |  |
Warrants issued |  | 1,668,236 |  |  |
Prefunded Warrants | May and June Registered Direct Offering |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrant exercise price (in dollars per share) |  | $ 0.0001 |  |  |
Warrants issued |  | 18,822,638 |  |  |
Unregistered Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrants outstanding, ending | 2,588,236 |  |  |  |
Warrant exercise price (in dollars per share) | $ 1.58 |  |  |  |
Warrant exercise price, exercised during the period (in dollars per share) | $ 0.237 |  |  |  |
Warrants issued |  | 6,130,000 |  |  | 2,588,236
Placement Agents Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Warrants issued | 1,012,658 | 367,800 |  |  | 155,294

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