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Investment Securities (Details 2) (USD $) | Mar. 31, 2013
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Amortized cost and fair value of available-for-sale debt securities by contractual maturity |
Amortized Cost | $ 41,667,949
Fair Value | 41,105,130
Corporate bonds [Member] |
Amortized cost and fair value of available-for-sale debt securities by contractual maturity |
Corporate bonds 5 to 10 years, Amortized cost | 9,000,000
Corporate bonds 5 to 10 years, Fair value | 8,596,419
U. S. Government agency bonds [Member] |
Amortized cost and fair value of available-for-sale debt securities by contractual maturity |
Corporate bonds 5 to 10 years, Amortized cost | 7,500,000
Corporate bonds 5 to 10 years, Fair value | 7,515,768
U. S. Government agency mortgage-backed securities [Member] |
Amortized cost and fair value of available-for-sale debt securities by contractual maturity |
U.S. Government agency mortgage - backed securities, Amortized cost | 25,167,949
U.S. Government agency mortgage - backed securities, Fair value | $ 24,992,943

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