Investments - Estimated Fair Value of Investment by Contractual Maturity (Detail) (USD $)
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Mar. 31, 2014
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Dec. 31, 2013
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Investments Schedule [Abstract] | ||
Due in one year or less | $ 2,845,609 | |
Due after one year | 2,986,234 | |
Total investment securities | $ 5,831,843 | $ 11,341,241 |
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- Definition
Available For Sale Securities Debt Maturities After One Year Fair Value No definition available.
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- Details
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- Definition
Amount of available-for-sale debt securities at fair value maturing in the next fiscal year following the latest fiscal year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of debt securities categorized neither as held-to-maturity nor trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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