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Investments In Securities (Schedule Of Gross Unrealized Gains And Losses And Amortized Cost For Securities) (Details) | Jun. 30, 2017 USD ($) | Dec. 31, 2016 USD ($)
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Schedule of Trading Securities and Other Trading Assets [Line Items] |  |
Available-for-sale, at fair value, Amortized Cost | $ 90,285,225 | $ 100,162,357
General Obligations Of U.S. States, Territories And Political Subdivisions |  |
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |
Available-for-sale, at fair value, Amortized Cost | 24,068,439 | 29,374,774
Available-for-sale, at fair value, Gross Unrealized Gains | 518,307 | 440,628
Available-for-sale, at fair value, Gross Unrealized Losses | 69,044 | 298,533
Available-for-sale, at fair value, Estimated Fair Value | 24,517,702 | 29,516,869
Special Revenue Obligations Of U.S. States, Territories And Political Subdivisions |  |
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |
Available-for-sale, at fair value, Amortized Cost | 54,984,551 | 57,459,818
Available-for-sale, at fair value, Gross Unrealized Gains | 2,008,389 | 1,619,444
Available-for-sale, at fair value, Gross Unrealized Losses | 246,869 | 502,135
Available-for-sale, at fair value, Estimated Fair Value | $ 56,746,071 | $ 58,577,127
Number of Special Revenue Bonds | 60 | 0
Corporate Debt Securities |  |
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |
Available-for-sale, at fair value, Amortized Cost | $ 11,232,235 | $ 13,327,765
Available-for-sale, at fair value, Gross Unrealized Gains | 553,514 | 512,316
Available-for-sale, at fair value, Gross Unrealized Losses | 0 | 0
Available-for-sale, at fair value, Estimated Fair Value | 11,785,749 | 13,840,081
Total Fixed Maturities |  |
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |
Available-for-sale, at fair value, Amortized Cost | 90,285,225 | 100,162,357
Available-for-sale, at fair value, Gross Unrealized Gains | 3,080,210 | 2,572,388
Available-for-sale, at fair value, Gross Unrealized Losses | 315,913 | 800,668
Available-for-sale, at fair value, Estimated Fair Value | 93,049,522 | 101,934,077
Common Stocks And Nonredeemable Preferred Stocks |  |
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |
Available-for-sale, at fair value, Amortized Cost | 25,323,290 | 24,836,032
Available-for-sale, at fair value, Gross Unrealized Gains | 18,269,854 | 16,392,210
Available-for-sale, at fair value, Gross Unrealized Losses | 30,441 | 48,983
Available-for-sale, at fair value, Estimated Fair Value | 43,562,703 | 41,179,259
Equity Securities |  |
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |
Available-for-sale, at fair value, Amortized Cost | 25,323,290 | 24,836,032
Available-for-sale, at fair value, Gross Unrealized Gains | 18,269,854 | 16,392,210
Available-for-sale, at fair value, Gross Unrealized Losses | 30,441 | 48,983
Available-for-sale, at fair value, Estimated Fair Value | 43,562,703 | 41,179,259
Certificates Of Deposit And Other |  |
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |
Available-for-sale, at fair value, Amortized Cost | 17,845,956 | 6,558,840
Available-for-sale, at fair value, Gross Unrealized Gains | 0 | 0
Available-for-sale, at fair value, Gross Unrealized Losses | 0 | 0
Available-for-sale, at fair value, Estimated Fair Value | 17,845,956 | 6,558,840
Short-Term Investments |  |
Schedule of Trading Securities and Other Trading Assets [Line Items] |  |
Available-for-sale, at fair value, Amortized Cost | 17,845,956 | 6,558,840
Available-for-sale, at fair value, Gross Unrealized Gains | 0 | 0
Available-for-sale, at fair value, Gross Unrealized Losses | 0 | 0
Available-for-sale, at fair value, Estimated Fair Value | $ 17,845,956 | $ 6,558,840

X
- Definition Amount of accumulated pre-tax unrealized gains before deducting pre-tax unrealized losses on investments in available-for-sale securities impacting investments. + References No definition available. + Details
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