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Loans and Allowance for Loan Losses - Schedule of Risk Categories by Loan Class (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Loans and Leases Receivable, Gross, Total | $ 481,404 | $ 439,236
One-To-Four Family Residential Real Estate Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 136,995 | 136,215
Construction and Land Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 30,841 | 19,356
Commercial Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 67,898 | 54,591
Agriculture Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 91,376 | 83,008
Municipal Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 2,990 | 3,396
Consumer Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 23,012 | 22,046
Commercial Real Estate Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 128,292 | 120,624
Loans Receivables Non Classified [Member] |  |
Loans and Leases Receivable, Gross, Total | 454,064 | 422,958
Loans Receivables Non Classified [Member] | One-To-Four Family Residential Real Estate Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 135,821 | 135,475
Loans Receivables Non Classified [Member] | Construction and Land Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 29,896 | 18,577
Loans Receivables Non Classified [Member] | Commercial Real Estate Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 118,293 |
Loans Receivables Non Classified [Member] | Commercial Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 59,788 | 52,313
Loans Receivables Non Classified [Member] | Agriculture Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 84,344 | 76,455
Loans Receivables Non Classified [Member] | Municipal Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 2,990 | 3,396
Loans Receivables Non Classified [Member] | Consumer Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 22,932 | 22,006
Loans Receivables Non Classified [Member] | Commercial Real Estate Loan [Member] |  |
Loans and Leases Receivable, Gross, Total |  | 114,736
Loans Receivables Classified [Member] |  |
Loans and Leases Receivable, Gross, Total | 27,340 | 16,278
Loans Receivables Classified [Member] | One-To-Four Family Residential Real Estate Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 1,174 | 740
Loans Receivables Classified [Member] | Construction and Land Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 945 | 779
Loans Receivables Classified [Member] | Commercial Real Estate Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 9,999 | 5,888
Loans Receivables Classified [Member] | Commercial Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 8,110 | 2,278
Loans Receivables Classified [Member] | Agriculture Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | 7,032 | 6,553
Loans Receivables Classified [Member] | Municipal Loan [Member] |  |
Loans and Leases Receivable, Gross, Total |  |
Loans Receivables Classified [Member] | Consumer Loan [Member] |  |
Loans and Leases Receivable, Gross, Total | $ 80 | $ 40

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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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 + Details
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