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Investments in Debt Securities Available for Sale - Summary of Investment Securities Gross Unrealized Gains (Losses) (Details) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018
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Fair Value Disclosures [Abstract] |  |
Investments in debt securities with unrealized gains, Less than 12 months , Fair Value | $ 7,985,886 | $ 7,515,676
Investments in debt securities with unrealized losses, Less than 12 months, unrealized losses, Fair Value |  | 6,742,322
Investment securities - available for sale, Fair Value | 7,985,886 | 14,257,998
Investments in debt securities with unrealized gains, Less than 12 months, Unrealized Holding Gains (Losses) | 42,778 | 38,068
Investments in debt securities with unrealized losses, Less than 12 months, Unrealized Holding Gains (Losses) |  | (8,196)
Unrealized Holding Gains (Losses) | $ 42,778 | $ 29,872

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- Definition Amount of accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position. + References No definition available. + Details
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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) unrealized gain less than 12 months. + References No definition available. + Details
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