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Organization of the Company and Basis of Presentation (Details Narrative) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 Months Ended | 12 Months Ended |
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May 12, 2025 | May 07, 2025 | Apr. 29, 2025 shares | Apr. 19, 2025 | Apr. 02, 2025 shares | Mar. 21, 2025 USD ($) $ / shares shares | Mar. 10, 2025 GBP (£) | Feb. 26, 2025 shares | Feb. 11, 2025 $ / shares shares | Feb. 06, 2025 | Feb. 05, 2025 USD ($) | Feb. 04, 2025 USD ($) $ / shares | Jan. 31, 2025 USD ($) | Jan. 29, 2025 | Jan. 02, 2025 USD ($) $ / shares shares | Dec. 18, 2023 | Mar. 31, 2025 USD ($) $ / shares | Dec. 31, 2024 $ / shares | Dec. 31, 2023 $ / shares | May 06, 2025 $ / shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.00% |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.001 | $ 0.001 | $ 0.001 |
Stock Issued During Period, Value, New Issues | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stockholders' Equity, Reverse Stock Split |  | one-for-sixteen |  |  |  |  |  |  |  |  |  |  |  |  |  | 15:1 |  |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.001 | $ 0.001 |
Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage |  |  |  | 6.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[custom:StockholderSEquityIncreaseFromDeConsolidationOfSubsidiary] | $ |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,600,000 |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.001
Stockholders' Equity, Reverse Stock Split | All references to issued and outstanding shares all periods reflect: the 1-for-16 reverse stock split effective May 12, 2025, and the 1-for-15 reverse stock split effective July 7, 2025. As a result, all share numbers for all periods, including the number of shares underlying warrants, options, and other convertible securities, and all exercise prices applicable to such warrants, options and convertible securities have been adjusted retrospectively to give effect to the 1-for-16 and 1-for-15 reverse stock splits |  |  |  |  |  |  |  |  | reverse stock split at a ratio not less than 1:4 and not more than 1:16 |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | Rombotis Settlement Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[custom:SettlementPaymentSettlementAgreement] | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 279,415.50 |  |  |  |  |
[custom:FutureOneTimeSettlementPaymentSettlementAgreement-0] | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 279,415.50 |  |  |  |  |
Subsequent Event [Member] | Mc Barron Settlement Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[custom:SettlementPaymentSettlementAgreement] | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 165,164.50 |  |  |  |  |
[custom:FutureOneTimeSettlementPaymentSettlementAgreement-0] | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 165,164.50 |  |  |  |  |
Subsequent Event [Member] | Cyclacel Limited United Kingdom [Member] | Assets Of Cyclacel Limited [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Asset Acquisition, Consideration Transferred | £ |  |  |  |  |  |  | £ 250,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | February 2025 Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued, Price Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1.00 |  |  |  |  |
Proceeds from Issuance of Convertible Preferred Stock | $ |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,100,000 |  |  |  |  |
Subsequent Event [Member] | February Two Thousand Twenty Five Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[custom:PercentageOfOutstandingCommonStock] |  |  |  |  |  |  |  |  | 70.00% |  |  |  |  |  |  |  |  |  |  |
Subsequent Event [Member] | February Two Thousand Twenty Five Securities Purchase Agreement [Member] | Helena Special Opportunities One Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Value, New Issues | $ |  |  |  |  |  |  |  |  |  |  | $ 25,000,000 |  |  |  |  |  |  |  |  |
Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.00% | 6.00% | 6.00% |
Shares Issued, Price Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10.00 | $ 10.00 |  |
Convertible Preferred Stock [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Dividend Rate, Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.00% |  |  |  |  |  |
Series C Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued, Price Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.011 |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.001 |  |
Series C Preferred Stock [Member] | Subsequent Event [Member] | February 2025 Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |  |
Series C Preferred Stock [Member] | Subsequent Event [Member] | February Two Thousand Twenty Five Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  |  |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.001 |  |
Series D Preferred Stock [Member] | Subsequent Event [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of Stock, Shares Converted | shares |  |  | 45,833 |  | 162,588 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Series D Preferred Stock [Member] | Subsequent Event [Member] | February 2025 Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,100,000 |  |  |  |  |
Common Stock [Member] | Subsequent Event [Member] | Private Placement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[custom:CommonStockValueAgreedToBeIssued] | $ |  |  |  |  |  |  |  |  |  |  |  | $ 8,000,000 |  |  |  |  |  |  |  |
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 0.001 |  |  |  |  |  |  |  |
[custom:SharePurchaseAgreementIncrementExerciseLotOneValue] | $ |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |
[custom:SharePurchaseAgreementIncrementExerciseLotTwoValue] | $ |  |  |  |  |  |  |  |  |  |  |  | $ 2,000,000 |  |  |  |  |  |  |  |
Common Stock [Member] | Subsequent Event [Member] | February Two Thousand Twenty Five Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of Stock, Shares Converted | shares |  |  |  |  |  |  |  | 799,911 |  |  |  |  |  |  |  |  |  |  |  |
Series C Convertible Preferred Stock [Member] | Subsequent Event [Member] | February Two Thousand Twenty Five Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |  |
Conversion of Stock, Shares Converted | shares |  |  |  |  |  |  |  | 11,041 |  |  |  |  |  |  |  |  |  |  |  |
Series D Convertible Preferred Stock [Member] | Subsequent Event [Member] | February Two Thousand Twenty Five Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  |  |  |  |  |  | 2,100,000 |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |  |  |
Conversion of Stock, Shares Converted | shares |  |  |  |  |  |  |  | 1,745,262 |  |  |  |  |  |  |  |  |  |  |  |
Series C And D Convertible Preferred Stock [Member] | Subsequent Event [Member] | February Two Thousand Twenty Five Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  |  |  |  |  |  | 1,745,262 |  |  |  |  |  |  |  |  |  |  |
Conversion of Stock, Shares Converted | shares |  |  |  |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Series E Convertible Preferred Stock [Member] | Subsequent Event [Member] | March 2025 Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues | shares |  |  |  |  |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares Issued, Price Per Share | $ / shares |  |  |  |  |  | $ 1.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Convertible Preferred Stock | $ |  |  |  |  |  | $ 1,000,000.0 |  |  |  |  |  |  |  |  |  |  |  |  |  |

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