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Investments In Securities (Schedule Of Gross Unrealized Gains And Losses And Amortized Cost For Securities) (Details)	Jun. 30, 2015 USD ($)	Dec. 31, 2014 USD ($)
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	$ 98,460,680	$ 104,421,050
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	31,548,653	35,215,247
Available-for-sale, at fair value, Gross Unrealized Gains	1,091,029	1,527,794
Available-for-sale, at fair value, Gross Unrealized Losses	93,303	19,542
Available-for-sale, at fair value, Estimated Fair Value	32,546,379	36,723,499
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	46,920,424	46,707,033
Available-for-sale, at fair value, Gross Unrealized Gains	1,870,286	2,405,725
Available-for-sale, at fair value, Gross Unrealized Losses	253,185	55,502
Available-for-sale, at fair value, Estimated Fair Value	$ 48,537,525	$ 49,057,256
Number of Special Revenue Bonds	50	50
Corporate Debt Securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	$ 19,068,255	$ 21,576,641
Available-for-sale, at fair value, Gross Unrealized Gains	635,520	823,133
Available-for-sale, at fair value, Gross Unrealized Losses	42,102	71,339
Available-for-sale, at fair value, Estimated Fair Value	19,661,673	22,328,435
Auction Rate Securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	923,348	922,129
Available-for-sale, at fair value, Gross Unrealized Gains	17,852	16,971
Available-for-sale, at fair value, Gross Unrealized Losses	0	0
Available-for-sale, at fair value, Estimated Fair Value	941,200	939,100
Total Fixed Maturities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	98,460,680	104,421,050
Available-for-sale, at fair value, Gross Unrealized Gains	3,614,687	4,773,623
Available-for-sale, at fair value, Gross Unrealized Losses	388,590	146,383
Available-for-sale, at fair value, Estimated Fair Value	101,686,777	109,048,290
Common Stocks And Nonredeemable Preferred Stocks
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	24,495,731	24,128,753
Available-for-sale, at fair value, Gross Unrealized Gains	13,971,118	15,225,459
Available-for-sale, at fair value, Gross Unrealized Losses	229,107	99,231
Available-for-sale, at fair value, Estimated Fair Value	38,237,742	39,254,981
Equity Securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	24,495,731	24,128,753
Available-for-sale, at fair value, Gross Unrealized Gains	13,971,118	15,225,459
Available-for-sale, at fair value, Gross Unrealized Losses	229,107	99,231
Available-for-sale, at fair value, Estimated Fair Value	38,237,742	39,254,981
Certificates Of Deposit And Other
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	8,588,140	2,576,993
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	8,588,140	2,576,993
Short-Term Investments
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	8,588,140	2,576,993
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	$ 8,588,140	$ 2,576,993

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Amount of accumulated pre-tax unrealized gains before deducting pre-tax unrealized losses on investments in available-for-sale securities impacting investments.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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