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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 | Mar. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
--- | --- | ---
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | $ 51,682 | $ 53,775
Fixed maturity securities, available-for-sale, at fair value | 52,210 | 53,989
Government obligations |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | 1,450 | 4,329
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax | 0 | 0
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax | (1) | (7)
Fixed maturity securities, available-for-sale, at fair value | 1,449 | 4,322
General obligations of U.S. states, territories and political subdivisions |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | 8,529 | 8,561
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax | 36 | 21
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax | (18) | (36)
Fixed maturity securities, available-for-sale, at fair value | 8,547 | 8,546
Special revenue issuer obligations of U.S. states, territories and political subdivisions |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | 28,185 | 30,123
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax | 145 | 106
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax | (75) | (219)
Fixed maturity securities, available-for-sale, at fair value | $ 28,255 | $ 30,010
Number of Special Revenue Bonds | 40 | 40
Corporate debt securities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | $ 13,518 | $ 10,762
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax | 470 | 417
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax | (29) | (68)
Fixed maturity securities, available-for-sale, at fair value | 13,959 | 11,111
Total fixed maturities |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total, amortized cost | 51,682 | 53,775
Debt securities, available-for-sale, accumulated gross unrealized gain, before tax | 651 | 544
Debt securities, available-for-sale, accumulated gross unrealized loss, before tax | (123) | (330)
Fixed maturity securities, available-for-sale, at fair value | $ 52,210 | $ 53,989

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