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Investments In Securities (Schedule Of Gross Unrealized Gains And Losses And Amortized Cost For Securities) (Details) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2019 USD ($) | Sep. 30, 2018 USD ($) | Dec. 31, 2018 USD ($)
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Fixed maturities, available-for-sale, amortized cost | $ 80,947 |  | $ 87,714
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net, Available-for-sale Securities | 0 | $ 0 |
Government obligations |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Fixed maturities, available-for-sale, amortized cost | 1,008 |  | 1,023
Available-for-sale, at fair value, Gross Unrealized Gains | 0 |  | 0
Available-for-sale, at fair value, Gross Unrealized Losses | 2 |  | 7
Available-for-sale, at fair value, Estimated Fair Value | 1,006 |  | 1,016
General obligations of U.S. states, territories and political subdivisions |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Fixed maturities, available-for-sale, amortized cost | 19,946 |  | 19,518
Available-for-sale, at fair value, Gross Unrealized Gains | 859 |  | 229
Available-for-sale, at fair value, Gross Unrealized Losses | 0 |  | 143
Available-for-sale, at fair value, Estimated Fair Value | 20,805 |  | 19,604
Special revenue issuer obligations of U.S. states, territories and political subdivisions |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Fixed maturities, available-for-sale, amortized cost | 53,240 |  | 56,675
Available-for-sale, at fair value, Gross Unrealized Gains | 2,626 |  | 1,237
Available-for-sale, at fair value, Gross Unrealized Losses | 13 |  | 329
Available-for-sale, at fair value, Estimated Fair Value | $ 55,853 |  | $ 57,583
Number of Special Revenue Bonds | 60 |  | 60
Corporate debt securities |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Fixed maturities, available-for-sale, amortized cost | $ 6,753 |  | $ 10,498
Available-for-sale, at fair value, Gross Unrealized Gains | 620 |  | 303
Available-for-sale, at fair value, Gross Unrealized Losses | 0 |  | 47
Available-for-sale, at fair value, Estimated Fair Value | 7,373 |  | 10,754
Total fixed maturities |  |  |
Debt and Equity Securities, FV-NI [Line Items] |  |  |
Fixed maturities, available-for-sale, amortized cost | 80,947 |  | 87,714
Available-for-sale, at fair value, Gross Unrealized Gains | 4,105 |  | 1,769
Available-for-sale, at fair value, Gross Unrealized Losses | 15 |  | 526
Available-for-sale, at fair value, Estimated Fair Value | $ 85,037 |  | $ 88,957

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- Definition Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 + Details
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