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Investment Securities (Details 3) (USD $)	Jun. 30, 2012 Investment	Dec. 31, 2011 Investment
Gross unrealized losses on debt securities and the fair value of the related securities
Fair Value, Less than 12 months	$ 20,188,198	$ 18,070,403
Fair Value, 12 months or more	150,290	150,279
Fair Value, Total	20,338,488	18,220,682
Unrealized Losses, Less than 12 months	(70,095)	(42,126)
Unrealized Losses, 12 months or more	(219)	(294)
Unrealized Losses, Total	(70,314)	(42,420)
Number of Investment Positions	27	20
Government sponsored enterprises [Member]
Gross unrealized losses on debt securities and the fair value of the related securities
Fair Value, Less than 12 months	2,998,733	13,250,239
Fair Value, Total	2,998,733	13,250,239
Unrealized Losses, Less than 12 months	(1,267)	(18,015)
Unrealized Losses, Total	(1,267)	(18,015)
Number of Investment Positions	3	13
Asset-backed securities [Member]
Gross unrealized losses on debt securities and the fair value of the related securities
Fair Value, Less than 12 months	14,487,776	4,591,075
Fair Value, Total	14,487,776	4,591,075
Unrealized Losses, Less than 12 months	(49,799)	(23,811)
Unrealized Losses, Total	(49,799)	(23,811)
Number of Investment Positions	15	5
Obligations of states and political subdivisions [Member]
Gross unrealized losses on debt securities and the fair value of the related securities
Fair Value, Less than 12 months	2,701,689	229,089
Fair Value, 12 months or more	150,290	150,279
Fair Value, Total	2,851,979	379,368
Unrealized Losses, Less than 12 months	(19,029)	(300)
Unrealized Losses, 12 months or more	(219)	(294)
Unrealized Losses, Total	$ (19,248)	$ (594)
Number of Investment Positions	9	2

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- Definition

Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for twelve months or longer for securities which are categorized neither as held-to-maturity nor trading securities.

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Amount of the excess of amortized cost basis over fair value of securities in a loss position and categorized neither as held-to-maturity nor trading securities.

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Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for less than twelve months for securities categorized neither as held-to-maturity nor trading securities.

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