Fair Value (Estimated Fair Values Of Financial Instruments) (Details) - USD ($)	6 Months Ended
Jun. 30, 2017	Dec. 31, 2016
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities available-for-sale (debt)	$ 62,424,811	$ 60,175,593
Investment securities held-to-maturity (debt)	$ 1,110,435	1,149,342
Assumed interest rate for nonperforming loans	0.00%
Level 1 \| Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	$ 41,666,202	40,027,456
Investment securities available-for-sale (equity)	37,280	57,134
Level 1 \| Estimated Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	41,666,202	40,027,456
Investment securities available-for-sale (equity)	37,280	57,134
Level 2 \| Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities available-for-sale (debt)	62,424,811	60,175,593
Investment securities held-to-maturity (debt)	1,116,070	1,158,238
Restricted equity securities	2,364,795	1,823,195
Loans held for sale	2,893,943	1,613,497
Accrued interest receivable	1,870,876	1,884,945
Accrued interest payable	41,545	16,406
Borrowings	35,000,000	20,000,000
Level 2 \| Estimated Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment securities available-for-sale (debt)	62,424,812	60,175,593
Investment securities held-to-maturity (debt)	1,110,435	1,149,342
Restricted equity securities	2,364,795	1,823,195
Loans held for sale	2,893,943	1,613,497
Accrued interest receivable	1,870,876	1,884,945
Accrued interest payable	41,545	16,406
Borrowings	35,000,000	20,000,000
Level 3 \| Carrying Amount
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans, net of allowance	505,987,115	484,280,560
Deposits	535,921,682	526,458,394
Level 3 \| Estimated Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Loans, net of allowance	506,743,662	487,325,072
Deposits	$ 536,188,844	$ 526,119,460

The fair value of accrued interest payables.

No definition available.

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- Definition

The fair value of accrued interest receivables.

+ References

No definition available.

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- Definition

The assumed interest rate for purposes of estimating the fair value of loans classified as nonperforming.

+ References

No definition available.

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- Definition

Amount of debt securities categorized neither as held-to-maturity nor trading.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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- Definition

Amount of equity securities categorized neither as held-to-maturity nor as trading.

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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- Definition

Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Fair value of investments in debt securities classified as held-to-maturity.

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- Definition

Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

+ References

No definition available.

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- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

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- Definition

The aggregate value of all restricted investments.

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- Definition

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

+ References

No definition available.

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