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Loans and Allowance for Loan Losses - Schedule of Risk Categories by Loan Class (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Loans and Leases Receivable, Gross, Total	$ 495,247	$ 439,236	$ 425,769
One-to-Four Family Residential Real Estate Loans [Member]
Loans and Leases Receivable, Gross, Total	136,895	136,215	136,846
Construction and Land Loan [Member]
Loans and Leases Receivable, Gross, Total	20,083	19,356	13,738
Commercial Loans [Member]
Loans and Leases Receivable, Gross, Total	74,289	54,591
Agriculture Loans [Member]
Loans and Leases Receivable, Gross, Total	96,632	83,008	78,324
Municipal Loans [Member]
Loans and Leases Receivable, Gross, Total	2,953	3,396	$ 3,884
Consumer Loans [Member]
Loans and Leases Receivable, Gross, Total	25,428	22,046
Loans Receivables Non Classified [Member]
Loans and Leases Receivable, Gross, Total	463,444	422,958
Loans Receivables Non Classified [Member] | One-to-Four Family Residential Real Estate Loans [Member]
Loans and Leases Receivable, Gross, Total	135,947	135,475
Loans Receivables Non Classified [Member] | Construction and Land Loan [Member]
Loans and Leases Receivable, Gross, Total	19,135	18,577
Loans Receivables Non Classified [Member] | Commercial Real Estate Loans [Member]
Loans and Leases Receivable, Gross, Total	126,619	114,736
Loans Receivables Non Classified [Member] | Commercial Loans [Member]
Loans and Leases Receivable, Gross, Total	66,490	52,313
Loans Receivables Non Classified [Member] | Agriculture Loans [Member]
Loans and Leases Receivable, Gross, Total	86,917	76,455
Loans Receivables Non Classified [Member] | Municipal Loans [Member]
Loans and Leases Receivable, Gross, Total	2,953	3,396
Loans Receivables Non Classified [Member] | Consumer Loans [Member]
Loans and Leases Receivable, Gross, Total	25,383	22,006
Loans Receivables Classified [Member]
Loans and Leases Receivable, Gross, Total	31,803	16,278
Loans Receivables Classified [Member] | One-to-Four Family Residential Real Estate Loans [Member]
Loans and Leases Receivable, Gross, Total	948	740
Loans Receivables Classified [Member] | Construction and Land Loan [Member]
Loans and Leases Receivable, Gross, Total	948	779
Loans Receivables Classified [Member] | Commercial Real Estate Loans [Member]
Loans and Leases Receivable, Gross, Total	12,348	5,888
Loans Receivables Classified [Member] | Commercial Loans [Member]
Loans and Leases Receivable, Gross, Total	7,799	2,278
Loans Receivables Classified [Member] | Agriculture Loans [Member]
Loans and Leases Receivable, Gross, Total	9,715	6,553
Loans Receivables Classified [Member] | Municipal Loans [Member]
Loans and Leases Receivable, Gross, Total
Loans Receivables Classified [Member] | Consumer Loans [Member]
Loans and Leases Receivable, Gross, Total	$ 45	$ 40

X

- 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

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