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Fair Value of Financial Instruments - Schedule of Unrealized Losses and Fair Value of Investment Securities (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Fair Value Disclosures [Abstract]
Less than 12 months, unrealized holding gains (losses), fair value	$ 17,855,744	$ 7,515,676
Less than 12 months, unrealized holding gains (losses), fair value	2,311,024	6,742,322
Investment securities - available for sale, at fair value	20,166,768	14,257,998
Less than 12 months, unrealized holding gains (losses)	87,311	38,068
Less than 12 months, unrealized holding gains (losses)	(487)	(8,196)
Unrealized holding gains (losses)	$ 86,824	$ 29,872

X

- 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

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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

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- Definition

Amount of accumulated unrealized gain on investment in debt security measured at fair value with change in other comprehensive income (available-for-sale), unrealized gain for less than 12 months.

+ References

No definition available.

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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), classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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+ References

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