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Borrowings (Bank Of America Credit Facility) (Narrative) (Details) - Bank Of America Credit Facility [Member] - USD ($) | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
May 31, 2023 | Mar. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 55,000,000.0 |
Payment in kind interest rate |  | 0.50% |
Maturity date |  | Sep. 04, 2024 | Mar. 01, 2024
Scenario, Forecast [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Periodic Payment | $ 725,000 |  |
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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- Definition Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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