Investments (Gross Gains And Losses Realized) (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Investments [Abstract] | ||||
| Proceeds on sales of available for sale securities | $ 14,882,000 | $ 0 | $ 14,882,000 | $ 0 |
| Gross realized gains on available for sale securities sold | 237,000 | 0 | 237,000 | 0 |
| Gross realized losses on available for sale securities sold | 87,000 | 0 | 87,000 | 1,000 |
| Net realized available for sale securities gains (losses) | 150,000 | 0 | 150,000 | (1,000) |
| Gross unrealized gains recognized on equity securities still held | 26,000 | 375,000 | 62,000 | 247,000 |
| Gross unrealized losses recognized on equity securities still held | (289,000) | (11,000) | (330,000) | (35,000) |
| Net unrealized (losses) gains recognized on equity securities still held | $ (263,000) | $ 364,000 | $ (268,000) | $ 212,000 |
| 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 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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| 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 unrealized gain on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of unrealized loss on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash inflow from sale 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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