Investment Securities - Schedule of Securities Available for Sale (Details) - USD ($)	9 Months Ended	12 Months Ended
Sep. 30, 2019	Dec. 31, 2018
Amortized Cost	$ 69,880,030	$ 58,969,585
Unrealized Gains	1,591,775	316,725
Unrealized Losses	48,312	972,733
Total Estimated Fair Value	71,423,493	58,313,577
U.S. Government Treasury Securities [Member]
Amortized Cost	3,969,317	982,044
Unrealized Gains	69,723	0
Unrealized Losses	0	27,474
Total Estimated Fair Value	4,039,040	954,570
U.S. Government Agency Securities [Member]
Amortized Cost	39,676,381	45,823,595
Unrealized Gains	1,147,249	264,567
Unrealized Losses	10,816	881,157
Total Estimated Fair Value	40,812,814	45,207,005
State and Municipal Securities [Member]
Amortized Cost	4,364,312	7,394,278
Unrealized Gains	180,397	30,579
Unrealized Losses	508	46,922
Total Estimated Fair Value	4,544,201	7,377,935
Residential Mortgage-Backed Securities [Member]
Amortized Cost	21,870,020	4,769,668
Unrealized Gains	194,406	21,579
Unrealized Losses	36,988	17,180
Total Estimated Fair Value	$ 22,027,438	$ 4,774,067

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

No definition available.

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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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- Definition

Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities.

+ 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

+ Details

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- Definition

Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities.

+ 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 (c)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563

+ Details

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