Investment Securities (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Amortized Cost	$ 101,110,336	$ 121,918,501
Gross Unrealized Gains	516,595	112,971
Gross Unrealized Losses	(195,968)	(2,362,598)
Estimated Fair Value	101,430,963	119,668,874
U.S. Treasury Notes [Member]
Amortized Cost	28,054,029	32,965,693
Gross Unrealized Gains	101,804
Gross Unrealized Losses	(9,430)	(609,059)
Estimated Fair Value	28,146,403	32,356,634
Government-Sponsored Enterprises [Member]
Amortized Cost	50,582,908	60,684,878
Gross Unrealized Gains	248,635
Gross Unrealized Losses	(114,198)	(1,315,598)
Estimated Fair Value	50,717,345	59,369,280
Municipal Securities [Member]
Amortized Cost	22,473,399	28,267,930
Gross Unrealized Gains	166,156	112,971
Gross Unrealized Losses	(72,340)	(437,941)
Estimated Fair Value	$ 22,567,215	$ 27,942,960

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

No definition available.

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- Definition

Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563

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- Definition

Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

No definition available.

+ Details

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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

No definition available.

+ Details

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