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Marketable Securities | 12 Months Ended
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Dec. 31, 2024
Marketable Securities |
Marketable Securities | 2. Marketable Securities The Company has classified its marketable securities as available-for-sale securities. These debt securities are carried at estimated fair value with unrealized holding gains and losses included in accumulated other comprehensive income (loss) in shareholders’ equity until realized. Gains and losses on marketable security transactions are reported on the specific-identification method. Dividend and interest income are recognized when earned. All such securities were liquidated during the year for working capital, and, as such, we have $0.0 in marketable securities as of December 31, 2024, compared to $4,396 as of December 31, 2023. The amortized cost, gross unrealized holding gains, gross unrealized holding losses, and fair value for available-for-sale securities by major security type and class of securities at December 31, 2023 were as follows:
|  |  | Amortized cost |  |  | Gross unrealized holding gains |  |  | Gross unrealized holding losses |  |  | Estimated fair value |
December 31, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale securities: |  |  |  |  |  |  |  |  |  |  |  |  |
US Treasury securities |  | $ | 1,804 |  | $ | — |  | $ | (1 | ) | $ | 1,803 |
Mutual Funds |  |  | 1,498 |  |  | 7 |  |  | — |  |  | 1,505 |
Certificates of deposit |  |  | 103 |  |  | — |  |  | — |  |  | 103 |
Corporate bonds and notes |  |  | 1,007 |  |  | — |  |  | (22 | ) |  | 985 |
Total available-for-sale securities |  | $ | 4,412 |  | $ | 7 |  | $ | (23 | ) | $ | 4,396 |

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