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Borrowings (Bank Of America Credit Facility) (Narrative) (Details) - Bank Of America Credit Facility [Member] - USD ($) | 1 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 31, 2023 | Jun. 30, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |
Debt Instrument, Periodic Payment | $ 725,000 |  |
Payment in kind interest rate |  | 0.50% |
Maturity date |  | Sep. 04, 2024 | Mar. 01, 2024
Floor Rate [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Spread on variable rate |  | 1.00% |
Prime Rate [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Spread on variable rate |  | 3.00% |

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