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Investments In Securities and Fair Value (Schedule Of Gross Unrealized Gains And Losses And Amortized Cost For Securities) (Details) $ in Thousands | Sep. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
--- | --- | ---
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | $ 109,784 | $ 112,588
Fixed maturity securities, available-for-sale, at fair value (amortized cost: September 30, 2025: $109,784; December 31, 2024: $112,588) | 111,101 | 112,972
Government obligations |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost |  | 300
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax |  | 2
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax |  | 0
Fixed maturity securities, available-for-sale, at fair value (amortized cost: September 30, 2025: $109,784; December 31, 2024: $112,588) |  | 302
General obligations of U.S. states, territories and political subdivisions |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | 9,050 | 8,129
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax | 76 | 11
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax | (38) | (31)
Fixed maturity securities, available-for-sale, at fair value (amortized cost: September 30, 2025: $109,784; December 31, 2024: $112,588) | 9,088 | 8,109
Special revenue issuer obligations of U.S. states, territories and political subdivisions |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | 13,422 | 16,523
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax | 56 | 51
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax | (16) | (73)
Fixed maturity securities, available-for-sale, at fair value (amortized cost: September 30, 2025: $109,784; December 31, 2024: $112,588) | $ 13,462 | $ 16,501
Number of Special Revenue Bonds | 20 | 20
Corporate debt securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | $ 87,312 | $ 87,636
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax | 1,257 | 556
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax | (18) | (132)
Fixed maturity securities, available-for-sale, at fair value (amortized cost: September 30, 2025: $109,784; December 31, 2024: $112,588) | 88,551 | 88,060
Total fixed maturities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | 109,784 | 112,588
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax | 1,389 | 620
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax | (72) | (236)
Fixed maturity securities, available-for-sale, at fair value (amortized cost: September 30, 2025: $109,784; December 31, 2024: $112,588) | $ 111,101 | $ 112,972

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