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Fair Value of Financial Instruments (Fair Value Measurements, Recurring) (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt Securities Available for Sale | $ 86,988 | $ 91,715
Fair Value, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt Securities Available for Sale | 86,988 | 91,715
Marketable Equities | 14,458 | 17,686
Total Securities | 101,446 | 109,401
(Level 1) Quoted Prices In Active Markets For Identical Assets [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt Securities Available for Sale |  |
Marketable Equities | 14,458 | 17,686
(Level 1) Quoted Prices In Active Markets For Identical Assets [Member] | Fair Value, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt Securities Available for Sale |  |
Marketable Equities | 14,458 | 17,686
Total Securities | 14,458 | 17,686
(Level 2) Significant Other Observable Inputs [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt Securities Available for Sale | 86,988 | 91,715
Marketable Equities |  |
(Level 2) Significant Other Observable Inputs [Member] | Fair Value, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt Securities Available for Sale | 86,988 | 91,715
Marketable Equities |  |
Total Securities | 86,988 | 91,715
(Level 3) Significant Unobservable Inputs [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt Securities Available for Sale |  |
Marketable Equities |  |
(Level 3) Significant Unobservable Inputs [Member] | Fair Value, Recurring [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Debt Securities Available for Sale |  |
Marketable Equities |  |
Total Securities |  |

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