Investment Securities - Schedule of Securities Held to Maturity (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
Amortized Cost	$ 31,166,771	$ 36,827,073
Unrealized Gains	688,451	257,970
Unrealized Losses	4,972	74,716
Estimated Fair Value	31,850,250	37,010,327
State and Municipal Securities [Member]
Amortized Cost	25,819,763	30,582,785
Unrealized Gains	510,207	208,480
Unrealized Losses	4,972	67,434
Estimated Fair Value	26,324,998	30,723,831
Residential Mortgage-Backed Securities [Member]
Amortized Cost	5,347,008	6,244,288
Unrealized Gains	178,244	49,490
Unrealized Losses	0	7,282
Estimated Fair Value	$ 5,525,252	$ 6,286,496

Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563

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- Definition

Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563

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- Definition

Amount, before other-than-temporary impairment (OTTI) accretion, of investment in debt securities measured at amortized cost (held-to-maturity).

+ References

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-Subparagraph (aa)
-URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563

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