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Financial Instruments (Tables) | 3 Months Ended
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Mar. 31, 2025
Investments, All Other Investments [Abstract] |
Schedule of Cash and Marketable Securities by Significant Investment Category | The following tables show the Company’s cash, cash equivalents, restricted cash, and marketable securities by significant investment category as of: Schedule of Cash and Marketable Securities by Significant Investment Category
|  | March 31, 2025
|  | cost |  |  | Unrealized Gain/(Loss) |  |  | Fair Value |  |  | Cash and Cash Equivalents |  |  | Marketable Securities |
Cash |  | $ | 10,427,000 |  |  | $ | - |  |  | $ | 10,427,000 |  |  | $ | 10,427,000 |  |  | $ | - |
Restricted Cash |  |  | 143,000 |  |  |  | - |  |  |  | 143,000 |  |  |  | 143,000 |  |  |  |  |
Level 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Money Market Funds |  |  | 405,000 |  |  |  | - |  |  |  | 405,000 |  |  |  | 405,000 |  |  |  | - |
Marketable Securities |  |  | 23,711,000 |  |  |  | (17,231,000 | ) |  |  | 6,480,000 |  |  |  | - |  |  |  | 6,480,000 |
Total |  | $ | 34,686,000 |  |  | $ | (17,231,000 | ) |  | $ | 17,455,000 |  |  | $ | 10,975,000 |  |  | $ | 6,480,000 |
|  | December 31, 2024
|  | Adjusted Cost |  |  | Unrealized Gain/(Loss) |  |  | Fair Value |  |  | Cash and Cash Equivalents |  |  | Marketable Securities |
Cash |  | $ | 11,369,000 |  |  | $ | - |  |  | $ | 11,369,000 |  |  | $ | 11,369,000 |  |  | $ | - |
Level 1 |  |  |  |  |  |  |  |  |  | $ | - |  |  |  |  |  |  |  |  |
Money Market Funds |  | $ | 62,000 |  |  | $ | - |  |  | $ | 62,000 |  |  | $ | 62,000 |  |  | $ | - |
Marketable Securities |  | $ | 25,933,000 |  |  | $ | (16,722,000 | ) |  | $ | 9,211,000 |  |  | $ | - |  |  | $ | 9,211,000 |
Total |  | $ | 37,364,000 |  |  | $ | (16,722,000 | ) |  | $ | 20,642,000 |  |  | $ | 11,431,000 |  |  | $ | 9,211,000 |

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- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
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