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Loans and Allowance for Loan Losses - Schedule of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2018	Dec. 31, 2017
Total gross loans	$ 496,495	$ 495,247
Net deferred loan costs and loans in process	116	(109)
Allowance for loan losses	5,938	5,765	$ 5,644	$ 5,459
Loans, net	490,673	489,373
One-to-Four Family Residential Real Estate Loans [Member]
Total gross loans	135,871	136,895
Allowance for loan losses	474	449	477	542
Construction and Land Loan [Member]
Total gross loans	18,386	20,083
Allowance for loan losses	156	168	121	181
Commercial Real Estate Loans [Member]
Total gross loans	141,148	138,967
Allowance for loan losses	1,871	1,686	1,562	1,540
Commercial Loans [Member]
Total gross loans	79,103	74,289
Agriculture Loans [Member]
Total gross loans	94,905	96,632
Allowance for loan losses	2,128	2,238	1,867	1,812
Municipal Loans [Member]
Total gross loans	2,922	2,953
Allowance for loan losses	7	7	$ 7	$ 8
Consumer Loans [Member]
Total gross loans	$ 24,160	$ 25,428

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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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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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