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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, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Jun. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2020
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |  |  |  |
Investments, Fair Value Disclosure | $ 0 |  | $ 0 |  |  | $ 0 |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |
Included in other comprehensive income | (22) | $ 1 | $ (30) | $ 6 |  |  |  |
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, 2022 and 2021, for financial instruments measured on a recurring basis and classified as Level 3:
Level 3 Fair Value Measurements
Three months ended September 30, 2022 and 2021
(In thousands) |  | Equity securities |  | Fair value swap
Balance at July 1, 2022 |  | $ | 491 |  |  | $ | (447) |
Total losses |  |  |  |
Included in other income / expense |  | (22) |  |  | — |
Purchases, sales, issuances and settlements, other, net |  | — |  |  | 204 |
Balance at September 30, 2022 |  | $ | 469 |  |  | $ | (243) |
Balance at July 1, 2021 |  | $ | 490 |  |  | $ | (226) |
Total gains |  |  |  |
Included in other income |  | 1 |  |  | — |
Balance at September 30, 2021 |  | $ | 491 |  |  | $ | (226) |
Level 3 Fair Value Measurements
Nine months ended September 30, 2022 and 2021
(In thousands) |  | Equity securities |  | Fair value swap
Balance at January 1, 2022 |  | $ | 499 |  |  | $ | (226) |
Total losses |  |  |  |
Included in other income / expense |  | (30) |  |  | (221) |
Purchases, sales, issuances and settlements, other, net |  | — |  |  | 204 |
Balance at September 30, 2022 |  | $ | 469 |  |  | $ | (243) |
Balance at January 1, 2021 |  | $ | 485 |  |  | $ | (226) |
Total gains |  |  |  |
Included in other income |  | 6 |  |  | — |
Balance at September 30, 2021 |  | $ | 491 |  | 491 | $ | (226) |
Fair Value, Recurring [Member] | Equity Securities [Member] |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |  |  |  |
Investments, Fair Value Disclosure | 1,746 |  | $ 1,746 |  |  | 2,129 |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Recurring [Member] | Equity Securities [Member] |  |  |  |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |  |  |  |  |
Investments, Fair Value Disclosure | 469 |  | 469 |  |  | 499 |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |  |  |  |
Balance, beginning | 469 | 491 | 469 | 491 | $ 491 | 499 | $ 490 | $ 485
Balance, ending | 469 | 491 | 469 | 491 | 491 | 499 | 490 | 485
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 | (243) | (226) | (243) | (226) | (447) | (226) | (226) | (226)
Included in other comprehensive income | 0 | 0 | (221) | 0 |  |  |  |
Balance, ending | (243) | $ (226) | (243) | $ (226) | $ (447) | $ (226) | $ (226) | $ (226)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings | $ 204 |  | $ 204 |  |  |  |  |

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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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. + References No definition available. + Details
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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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized in other comprehensive income (OCI) from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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