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Loans and Allowance for Loan Losses - Schedule of Risk Categories by Loan Class (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | $ 434,054 | $ 425,769
One-To-Four Family Residential Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 136,829 | 136,846
Construction and Land [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 15,898 | 13,738
Commercial Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 120,818 | 118,200
Commercial [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 50,944 | 54,506
Agriculture [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 84,101 | 78,324
Municipal [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 3,479 | 3,884
Consumer [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 21,985 | 20,271
Loans Receivables Non Classified [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 418,702 | 409,128
Loans Receivables Non Classified [Member] | One-To-Four Family Residential Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 136,064 | 135,640
Loans Receivables Non Classified [Member] | Construction and Land [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 15,112 | 13,138
Loans Receivables Non Classified [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 115,000 | 111,641
Loans Receivables Non Classified [Member] | Commercial [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 47,685 | 51,080
Loans Receivables Non Classified [Member] | Agriculture [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 79,430 | 73,564
Loans Receivables Non Classified [Member] | Municipal [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 3,479 | 3,884
Loans Receivables Non Classified [Member] | Consumer [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 21,932 | 20,181
Loans Receivables Classified [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 15,352 | 16,641
Loans Receivables Classified [Member] | One-To-Four Family Residential Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 765 | 1,206
Loans Receivables Classified [Member] | Construction and Land [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 786 | 600
Loans Receivables Classified [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 5,818 | 6,559
Loans Receivables Classified [Member] | Commercial [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 3,259 | 3,426
Loans Receivables Classified [Member] | Agriculture [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | 4,671 | 4,760
Loans Receivables Classified [Member] | Municipal [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total |  |
Loans Receivables Classified [Member] | Consumer [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Loans and Leases Receivable, Gross, Total | $ 53 | $ 90

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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://www.xbrl.org/2003/role/presentationRef -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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