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Investment Securities (Details 3) (USD $) | Jun. 30, 2012 Investment | Dec. 31, 2011 Investment
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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 in a loss position and categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27290-111563 + Details
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- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 17 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 03-1 -Paragraph 21 -Subparagraph a(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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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 less than twelve months for securities categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27337-111563 + Details
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- Definition Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the available-for-sale investments determined to be temporarily impaired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 03-1 -Paragraph 21 -Subparagraph b(3) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 17 -Subparagraph b(3) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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