Investments (Details) - USD ($) |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Schedule Of Available For Sale Securities [Line Items] | |||||
| Available-for-sale securities, impairment | $ 0 | $ 0 | $ 0 | ||
| Available-for-sale securities, realized gains (losses) on sales | $ 0 | $ 0 | |||
| Available-for-sale securities, recognition of expected credit losses | 0 | 0 | |||
| Prepaid Expenses And Other Assets | |||||
| Schedule Of Available For Sale Securities [Line Items] | |||||
| Accured Interest on investments | $ 2,100,000 | $ 900,000 | |||
| Treasuries, Commercial paper. Non US government securities and Corporate Debt Securities | |||||
| Schedule Of Available For Sale Securities [Line Items] | |||||
| Short term investments, maturity start range | 3 months | ||||
| Short term investments, maturity end range | 36 months | ||||
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- Definition Short-term investment maturity period range end. No definition available.
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- Definition Short-term investment maturity period range start. No definition available.
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- Definition Amount of realized gain (loss) 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 Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of other-than-temporary impairment (OTTI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), recognized in earnings and other comprehensive loss (OCI). Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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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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