Investments In Securities (Schedule Of Gross Unrealized Gains And Losses And Amortized Cost For Securities) (Details) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	$ 78,228,525	$ 78,783,968
Obligations Of States And Political Subdivisions [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	57,914,850	62,042,929
Available-for-sale, at fair value, Gross Unrealized Gains	5,561,688	5,583,733
Available-for-sale, at fair value, Gross Unrealized Losses	12,970	13,869
Available-for-sale, at fair value, Estimated Fair Value	63,463,568	67,612,793
Corporate Debt Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	17,590,282	12,188,639
Available-for-sale, at fair value, Gross Unrealized Gains	1,344,750	1,202,149
Available-for-sale, at fair value, Gross Unrealized Losses	3,434	148,616
Available-for-sale, at fair value, Estimated Fair Value	18,931,598	13,242,172
Auction Rate Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	2,723,393	4,552,400
Available-for-sale, at fair value, Gross Unrealized Gains	48,507	0
Available-for-sale, at fair value, Gross Unrealized Losses	0	0
Available-for-sale, at fair value, Estimated Fair Value	2,771,900	4,552,400
Total Fixed Maturities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	78,228,525	78,783,968
Available-for-sale, at fair value, Gross Unrealized Gains	6,954,945	6,785,882
Available-for-sale, at fair value, Gross Unrealized Losses	16,404	162,485
Available-for-sale, at fair value, Estimated Fair Value	85,167,066	85,407,365
Common Stocks And Nonredeemable Preferred Stocks [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	20,179,479	17,652,745
Available-for-sale, at fair value, Gross Unrealized Gains	7,942,885	4,939,053
Available-for-sale, at fair value, Gross Unrealized Losses	40,879	41,823
Available-for-sale, at fair value, Estimated Fair Value	28,081,485	22,549,975
Equity Securities [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	20,179,479	17,652,745
Available-for-sale, at fair value, Gross Unrealized Gains	7,942,885	4,939,053
Available-for-sale, at fair value, Gross Unrealized Losses	40,879	41,823
Available-for-sale, at fair value, Estimated Fair Value	28,081,485	22,549,975
Money Market Mutual Funds And Certificates Of Deposit [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	11,231,113	14,112,262
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	11,231,113	14,112,262
Short-Term Investments [Member]
Schedule of Trading Securities and Other Trading Assets [Line Items]
Available-for-sale, at fair value, Amortized Cost	11,231,113	14,112,262
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	$ 11,231,113	$ 14,112,262

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.

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- Definition

This item represents the gross unrealized gains for securities, at a point in time, which are categorized neither as held-to-maturity nor trading securities.

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