Marketable Securities (Details) |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
item
|
Dec. 31, 2024
USD ($)
|
|
| Investments | ||||||
| Amortized Cost | $ 4,831,000 | $ 4,831,000 | $ 15,818,000 | $ 40,890,000 | ||
| Gross Unrealized Gain | 19,000 | 24,000 | ||||
| Gross Unrealized Loss | (3,000) | (3,000) | (1,000) | (20,000) | ||
| Estimated Fair Value | 4,828,000 | 4,828,000 | 15,836,000 | 40,894,000 | ||
| Gross realized gains | 0 | $ 0 | 1,000 | $ 0 | 0 | 0 |
| Gross realized loss | 0 | $ 0 | $ 0 | $ 0 | 0 | |
| Number of investment whose position which was not in continuous unrealized loss position for more than twelve months | item | 1 | |||||
| Fair market value of investments in unrealized loss position | 4,800,000 | 4,800,000 | $ 2,200,000 | |||
| Interest income | 100,000 | 300,000 | ||||
| Unrealized losses in a continuous loss position for more than 12 months | 0 | 0 | ||||
| Accrued interest receivable | $ 100,000 | $ 100,000 | $ 300,000 | |||
| Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss, Current, Statement of Financial Position [Extensible Enumeration] | Prepaid Expense and Other Assets, Current | Prepaid Expense and Other Assets, Current | Prepaid Expense and Other Assets, Current | |||
| Cost Maturities: | ||||||
| Within 1 year | $ 4,831,000 | $ 4,831,000 | $ 14,593,000 | |||
| Over 1 year | 1,225,000 | |||||
| Total investments available for sale | 4,831,000 | 4,831,000 | 15,818,000 | |||
| Fair Value Maturities: | ||||||
| Within 1 year | 4,828,000 | 4,828,000 | 14,607,000 | |||
| Over 1 year | 1,229,000 | |||||
| Total investments available for sale | 4,828,000 | 4,828,000 | 15,836,000 | |||
| Corporate bonds | ||||||
| Investments | ||||||
| Amortized Cost | 4,831,000 | 4,831,000 | 15,818,000 | 32,515,000 | ||
| Gross Unrealized Gain | 19,000 | 22,000 | ||||
| Gross Unrealized Loss | (3,000) | (3,000) | (1,000) | (20,000) | ||
| Estimated Fair Value | $ 4,828,000 | $ 4,828,000 | $ 15,836,000 | 32,517,000 | ||
| U.S. Treasury and Government agencies | ||||||
| Investments | ||||||
| Amortized Cost | 8,375,000 | |||||
| Gross Unrealized Gain | 2,000 | |||||
| Estimated Fair Value | $ 8,377,000 | |||||
| X | ||||||||||
- 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), with single maturity date and allocated without single maturity date, maturing after next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). No definition available.
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| X | ||||||||||
- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing after next fiscal year following current fiscal year. No definition available.
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| X | ||||||||||
- Definition Represents the total non-operating interest income. No definition available.
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| X | ||||||||||
- Definition Number of debt securities being available for sales, whose loss position which was not in a continuous unrealized loss position for more than twelve months. No definition available.
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| X | ||||||||||
- Definition Amount, before tax, of unrealized gain 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/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, before tax, of unrealized 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/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- 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), with single maturity date and allocated without single maturity date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- 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), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of accrued interest on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Indicates line item in statement of financial position that includes accrued interest, after allowance for credit loss, on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amortized cost excluding accrued interest, before 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). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount excluding accrued interest, 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/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of realized gain 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/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of realized 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/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position without allowance for credit loss. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- 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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