Loans and Allowance for Loan Losses (Details 4) - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	$ 4,214,331	$ 3,875,398
Charge-offs	(235,729)	(103,093)
Recoveries	820	3,215
Provisions	10,000	55,000
Ending Balance	3,989,422	3,830,520
Commercial [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	1,665,413	1,403,588
Charge-offs	(229,395)	(31,250)
Recoveries	500	1,500
Provisions	92,059	(47,592)
Ending Balance	1,528,577	1,326,246
Commercial Real Estate Construction [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	63,876	23,638
Provisions	17,171	(12,502)
Ending Balance	81,047	11,136
Commercial Real Estate Other [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	1,292,346	1,549,755
Recoveries		1,575
Provisions	26,572	(510,242)
Ending Balance	1,318,918	1,041,088
Consumer Real Estate [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	386,585	796,918
Provisions	(8,944)	(229,843)
Ending Balance	377,641	567,075
Consumer Other [Member]
Activity in the allowance for loan losses by portfolio segment
Beginning Balance	806,111	101,499
Charge-offs	(6,334)	(71,843)
Recoveries	320	140
Provisions	(116,858)	855,179
Ending Balance	$ 683,239	$ 884,975

A valuation allowance for financing receivables that are expected to be uncollectible.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

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- Definition

Amount of recovery of financing receivables doubtful of collection that were previously charged off.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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Amount of direct write-downs of financing receivables charged against the allowance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

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- Definition

Amount of expense related to estimated loss from loan and lease transactions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260

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