Loans and Allowance for Loan Losses - Schedule of Loan Portfolio and Percentage of Loans in Each Category to Total Loans (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Loans outstanding	$ 377,711,765	$ 376,767,688
Unearned interest and discount	(17,390)	(17,451)
Allowance for loan losses	(3,366,927)	(3,428,869)
Net loans	$ 374,327,448	$ 373,321,368
Percentage of loan and allowance for loan losses	100.00%	100.00%
Commercial, Financial and Agricultural Loans [Member]
Loans outstanding	$ 88,999,975	$ 88,403,215
Percentage of loan and allowance for loan losses	23.60%	23.50%
Construction Loans [Member]
Loans outstanding	$ 26,092,085	$ 24,890,536
Percentage of loan and allowance for loan losses	6.90%	6.60%
Commercial Mortgage Loans [Member]
Loans outstanding	$ 121,855,453	$ 123,477,369
Percentage of loan and allowance for loan losses	32.30%	32.80%
Residential Loans [Member]
Loans outstanding	$ 103,995,725	$ 103,347,898
Percentage of loan and allowance for loan losses	27.50%	27.40%
Agricultural Loans [Member]
Loans outstanding	$ 31,505,959	$ 31,561,686
Percentage of loan and allowance for loan losses	8.30%	8.40%
Consumer and Other Loans [Member]
Loans outstanding	$ 5,262,568	$ 5,086,984
Percentage of loan and allowance for loan losses	1.40%	1.30%

Percentage of loan and allowance for loan losses.

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- Definition

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.

+ References

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-Name Accounting Standards Codification
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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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