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Fair Value of Financial Instruments - Schedule of Financial assets and Liabilities (Details) - USD ($) | Mar. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Schedule of Fair Value by Using Key Inputs [Line Items] |  |  |
Marketable securities | $ 49,000 | $ 115,000 | $ 403,000
Digital assets | 787,000 | 1,016,000 | 2,097,000
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fair Value, Recurring [Member] |  |  |
Schedule of Fair Value by Using Key Inputs [Line Items] |  |  |
Marketable securities | 49,000 | 115,000 | 403,000
Digital assets | 787,000 | 1,016,000 |
Significant Other Observable Inputs (Level 2) [Member] | Fair Value, Recurring [Member] |  |  |
Schedule of Fair Value by Using Key Inputs [Line Items] |  |  |
Marketable securities |  |  |
Digital assets |  |  |
Significant Unobservable Inputs (Level 3) [Member] | Fair Value, Recurring [Member] |  |  |
Schedule of Fair Value by Using Key Inputs [Line Items] |  |  |
Marketable securities |  |  |
Digital assets |  |  |

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