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Summary of Significant Accounting Policies (Narrative) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2023 USD ($)
Significant Accounting Policies [Line Items] |  |
Provision for credit losses-unfunded commitments | $ (5) | $ 40
Maximum exposure to loss related to investment | 1,200 | 1,200
Investments | $ 1,200 | 1,200
ASU 2016-13 [Member] | Cumulative Effect, Period of Adoption, Adjustment [Member] |  |
Significant Accounting Policies [Line Items] |  |
Provision for credit losses-unfunded commitments |  | $ 49

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