Investment Securities (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Amortized Cost	$ 118,395,741	$ 121,918,501
Gross Unrealized Gains	214,421	112,971
Gross Unrealized Losses	(1,208,433)	(2,362,598)
Estimated Fair Value	117,401,729	119,668,874
U.S. Treasury Notes [Member]
Amortized Cost	32,963,569	32,965,693
Gross Unrealized Losses	(330,559)	(609,059)
Estimated Fair Value	32,633,010	32,356,634
Government-Sponsored Enterprises [Member]
Amortized Cost	60,642,577	60,684,878
Gross Unrealized Gains	77,053
Gross Unrealized Losses	(651,740)	(1,315,598)
Estimated Fair Value	60,067,890	59,369,280
Municipal Securities [Member]
Amortized Cost	24,789,595	28,267,930
Gross Unrealized Gains	137,368	112,971
Gross Unrealized Losses	(226,134)	(437,941)
Estimated Fair Value	$ 24,700,829	$ 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=82897076&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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