Investment Securities - Schedule of Activity of Security Sales by Intention (Details) - USD ($)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Investment Securities - Schedule Of Activity Of Security Sales By Intention
Proceeds from sale of available-for-sale securities	$ 2,879,000	$ 5,741,211	$ 11,933,634
Gross gains on sale of available-for-sale securities	0	186,610	152,102
Gross losses on sale of available-for-sale securities	(165,369)	0	(8,068)
Net gains on sales of available for sale securities	(165,369)	186,610	144,034
Amortized cost of securities sold securities held to maturity	0	0	551,949
Proceeds from sale of securities held to maturity	0	0	576,834
Net gains on sales of held to maturity securities	$ 0	$ 0	$ 24,885

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This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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This item represents the gross loss realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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Amount of gain (loss) on sale of investment in debt security measured at amortized cost (held-to-maturity), including other-than-temporary impairment (OTTI).

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Amount of gain (loss) on sale of investment in debt security measured at amortized cost (held-to-maturity), excluding other-than-temporary impairment (OTTI).

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Amount before tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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The cash inflow associated with the sale of securities that had been designated as held-to-maturity. Excludes proceeds from maturities, prepayments and calls by the issuer.

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