Investments In Securities (Schedule Of Gross Unrealized Gains And Losses And Amortized Cost For Securities) (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	$ 86,162,748	$ 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	34,103,890	38,449,309
Available-for-sale, at fair value, Gross Unrealized Gains	1,896,485	1,922,862
Available-for-sale, at fair value, Gross Unrealized Losses	25,554	184,351
Available-for-sale, at fair value, Estimated Fair Value	35,974,821	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	31,937,659	30,874,571
Available-for-sale, at fair value, Gross Unrealized Gains	2,058,818	1,234,130
Available-for-sale, at fair value, Gross Unrealized Losses	79,617	204,800
Available-for-sale, at fair value, Estimated Fair Value	33,916,860	31,903,901
Number of Special Revenue Bonds	30
Corporate Debt Securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	19,200,308	17,736,608
Available-for-sale, at fair value, Gross Unrealized Gains	958,602	789,840
Available-for-sale, at fair value, Gross Unrealized Losses	4,270	108,456
Available-for-sale, at fair value, Estimated Fair Value	20,154,640	18,417,992
Auction Rate Securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	920,891	919,672
Available-for-sale, at fair value, Gross Unrealized Gains	11,410	16,028
Available-for-sale, at fair value, Gross Unrealized Losses	0	0
Available-for-sale, at fair value, Estimated Fair Value	932,301	935,700
Total Fixed Maturities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	86,162,748	87,980,160
Available-for-sale, at fair value, Gross Unrealized Gains	4,925,315	3,962,860
Available-for-sale, at fair value, Gross Unrealized Losses	109,441	497,607
Available-for-sale, at fair value, Estimated Fair Value	90,978,622	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	23,450,256	22,200,369
Available-for-sale, at fair value, Gross Unrealized Gains	14,774,291	14,052,780
Available-for-sale, at fair value, Gross Unrealized Losses	30,739	109,084
Available-for-sale, at fair value, Estimated Fair Value	38,193,808	36,144,065
Equity Securities
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	23,450,256	22,200,369
Available-for-sale, at fair value, Gross Unrealized Gains	14,774,291	14,052,780
Available-for-sale, at fair value, Gross Unrealized Losses	30,739	109,084
Available-for-sale, at fair value, Estimated Fair Value	38,193,808	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	9,695,708	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	9,695,708	7,926,373
Short-Term Investments
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	9,695,708	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	$ 9,695,708	$ 7,926,373