Investments In Securities (Schedule Of Gross Unrealized Gains And Losses And Amortized Cost For Securities) (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	$ 86,681,267	$ 87,980,160
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	36,510,389	38,449,309
Available-for-sale, at fair value, Gross Unrealized Gains	1,898,573	1,922,862
Available-for-sale, at fair value, Gross Unrealized Losses	99,485	184,351
Available-for-sale, at fair value, Estimated Fair Value	38,309,477	40,187,820
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	31,030,924	30,874,571
Available-for-sale, at fair value, Gross Unrealized Gains	1,670,211	1,234,130
Available-for-sale, at fair value, Gross Unrealized Losses	95,547	204,800
Available-for-sale, at fair value, Estimated Fair Value	32,605,588	31,903,901
Corporate Debt Securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	18,219,676	17,736,608
Available-for-sale, at fair value, Gross Unrealized Gains	835,997	789,840
Available-for-sale, at fair value, Gross Unrealized Losses	44,575	108,456
Available-for-sale, at fair value, Estimated Fair Value	19,011,098	18,417,992
Auction Rate Securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	920,278	919,672
Available-for-sale, at fair value, Gross Unrealized Gains	13,122	16,028
Available-for-sale, at fair value, Gross Unrealized Losses	0	0
Available-for-sale, at fair value, Estimated Fair Value	933,400	935,700
Total Fixed Maturities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	86,681,267	87,980,160
Available-for-sale, at fair value, Gross Unrealized Gains	4,417,903	3,962,860
Available-for-sale, at fair value, Gross Unrealized Losses	239,607	497,607
Available-for-sale, at fair value, Estimated Fair Value	90,859,563	91,445,413
Common Stocks And Nonredeemable Preferred Stocks
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	23,045,751	22,200,369
Available-for-sale, at fair value, Gross Unrealized Gains	13,336,223	14,052,780
Available-for-sale, at fair value, Gross Unrealized Losses	95,203	109,084
Available-for-sale, at fair value, Estimated Fair Value	36,286,771	36,144,065
Equity Securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	23,045,751	22,200,369
Available-for-sale, at fair value, Gross Unrealized Gains	13,336,223	14,052,780
Available-for-sale, at fair value, Gross Unrealized Losses	95,203	109,084
Available-for-sale, at fair value, Estimated Fair Value	36,286,771	36,144,065
Certificates Of Deposit And Other
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	8,941,000	7,926,373
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	8,941,000	7,926,373
Short-Term Investments
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	8,941,000	7,926,373
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	$ 8,941,000	$ 7,926,373