Current investment securities (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Current investments securities: | ||
| Amortized cost | $ 397,308 | $ 542,301 |
| Gross unrealized holding gains | 30 | 308 |
| Estimated fair value | 397,338 | 542,609 |
| Expected credit loss | 0 | 0 |
| Government debt securities (held-to-maturity) | ||
| Current investments securities: | ||
| Amortized cost | 397,308 | 542,301 |
| Gross unrealized holding gains | 30 | 308 |
| Estimated fair value | $ 397,338 | $ 542,609 |
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- Definition Amount of accumulated unrecognized gain on investment in current portion of debt security measured at amortized cost (held-to-maturity). No definition available.
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- Definition Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading), classified as current. No definition available.
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- References No definition available.
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- Definition Amount of allowance for credit loss for debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity), classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Details
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