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Fair Value (Reconciliation Of Level 3 Input For Financial Instruments Measured On Recurring Basis) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Dec. 31, 2023
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |
Reconciliation Of Level 3 Input For Financial Instruments Measured On Recurring Basis |  |  | The following tables present a reconciliation of the beginning and ending balances of the Level 3 inputs for the three-month and nine-month periods ended September 30, 2025 and 2024, for financial instruments measured on a recurring basis and classified as Level 3:
Level 3 Fair Value Measurements
Three months ended September 30, 2025 and 2024
(In thousands) |  | Corporate debt securities |  | Equity securities |  | Fair value swap
Balance at July 1, 2025 |  | $ | 6,780 |  |  | $ | 613 |  |  | $ | (109) |
Transfer into (out of) level 3, net |  | — |  |  | — |  |  | — |
Total gains / (losses) |  |  |  |  |  |
Included in other income / other (expense) |  | — |  |  | 8 |  |  | (160) |
Included in other comprehensive income |  | 95 |  |  | — |  |  | — |
Balance at September 30, 2025 |  | $ | 6,875 |  |  | $ | 621 |  |  | $ | (269) |
Balance at July 1, 2024 |  | $ | 6,427 |  |  | $ | 495 |  |  | $ | (123) |
Transfers into (out of) level 3, net |  | — |  |  | — |  |  | — |
Total gains / (losses) |  |  |  |  |  |
Included in other income / other (expense) |  | — |  |  | 18 |  |  | (500) |
Included in other comprehensive income |  | 153 |  |  | — |  |  | — |
Balance at September 30, 2024 |  | $ | 6,580 |  |  | $ | 513 |  |  | $ | (623) |
Level 3 Fair Value Measurements
Nine months ended September 30, 2025 and 2024
(In thousands) |  | Corporate debt securities |  | Equity securities |  | Fair value swap
Balance at January 1, 2025 |  | $ | 6,664 |  |  | $ | 603 |  |  | $ | (103) |
Transfer into (out of) level 3, net |  | — |  |  | — |  |  | — |
Total gains / (losses) |  |  |  |  |  |
Included in other income / other (expense) |  | — |  |  | 18 |  |  | (290) |
Included in other comprehensive income |  | 211 |  |  | — |  |  | — |
Purchases, sales, issuances and settlements, other, net |  | — |  |  | — |  |  | 124 |
Balance at September 30, 2025 |  | $ | 6,875 |  |  | $ | 621 |  |  | $ | (269) |
Balance at January 1, 2024 |  | $ | 6,349 |  |  | $ | 473 |  |  | $ | (123) |
Transfers into (out of) level 3, net |  | — |  |  | — |  |  | — |
Total gains / (losses) |  |  |  |  |  |
Included in other income / other (expense) |  | — |  |  | 40 |  |  | (500) |
Included in other comprehensive income |  | 231 |  |  | — |  |  | — |
Balance at September 30, 2024 |  | $ | 6,580 |  |  | $ | 513 |  |  | $ | (623) |
Fair Value, Inputs, Level 3 [Member] | Corporate Debt Securities |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3 | $ 0 | $ 0 | $ 0 | $ 0 |  |  |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Equity Securities [Member] |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |
Balance, beginning | 621 | 513 | 621 | 513 | $ 613 | $ 603 | $ 495 | $ 473
Included in other comprehensive income | 8 | 18 | 18 | 40 |  |  |  |
Balance, ending | 621 | 513 | 621 | 513 | 613 | 603 | 495 | 473
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Swap [Member] |  |  |  |  |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |
Balance, beginning | (269) | (623) | (269) | (623) | (109) | (103) | (123) | (123)
Included in other comprehensive income | (160) | (500) | (290) | (500) |  |  |  |
Balance, ending | (269) | (623) | (269) | (623) | (109) | (103) | (123) | (123)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases, (Sales), Issuances, (Settlements) |  |  | 124 |  |  |  |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Corporate Debt Securities |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |
Balance, beginning | 6,875 | 6,580 | 6,875 | 6,580 | 6,780 | 6,664 | 6,427 | 6,349
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Other Comprehensive Income (Loss) | 95 | 153 | 211 | 231 |  |  |  |
Balance, ending | $ 6,875 | $ 6,580 | $ 6,875 | $ 6,580 | $ 6,780 | $ 6,664 | $ 6,427 | $ 6,349

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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 101 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-101 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 102 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-102 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Amount of purchases, (sales), issuances and (settlements) of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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