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Revenue Recognition (Schedule of Investment and Trust Fees) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Disaggregation of Revenue [Line Items] |  |
Investment and trust services fees | $ 7,512 | $ 7,152
Asset Management Fees [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Investment and trust services fees | 6,889 | 6,485
Estate Management Fees [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Investment and trust services fees | 295 | 498
Commissions [Member] |  |
Disaggregation of Revenue [Line Items] |  |
Investment and trust services fees | $ 328 | $ 169

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- Definition Includes (1) underwriting revenue (the spread between the resale price received and the cost of the securities and related expenses) generated through the purchasing, distributing and reselling of new issues of securities (alternatively, could be a secondary offering of a large block of previously issued securities); and (2) fees earned for mergers, acquisitions, divestitures, restructurings, and other types of financial advisory services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(b),(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1 + Details
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