Marketable Securities (Details - Investments in marketable securities) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
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| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] | ||
| Debt securities, available-for-sale, amortized cost | $ 982 | $ 3,953 |
| Debt securities, available-for-sale, unrealized loss | 14 | 25 |
| Available-for-sale marketable securities with a fair value | 996 | 3,978 |
| US Treasury Securities [Member] | ||
| Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] | ||
| Debt securities, available-for-sale, amortized cost | 982 | 3,953 |
| Debt securities, available-for-sale, unrealized loss | 14 | 25 |
| Available-for-sale marketable securities with a fair value | $ 996 | $ 3,978 |
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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount, before tax, of unrealized gain (loss) in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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