Loans and Allowance for Loan Losses - Schedule of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Total gross loans	$ 538,392	$ 495,247	$ 439,236
Net deferred loan costs and loans in process	255	(109)
Allowance for loan losses	(6,467)	(5,765)	(5,459)	$ (5,344)
Loans, net	532,180	489,373
One-to-Four Family Residential Real Estate Loans [Member]
Total gross loans	146,505	136,895	136,215
Allowance for loan losses	(501)	(449)	(542)	(504)
Construction and Land Loan [Member]
Total gross loans	22,459	20,083	19,356
Allowance for loan losses	(271)	(168)	(181)	(53)
Commercial Real Estate Loans [Member]
Total gross loans	133,501	138,967	120,624
Allowance for loan losses	(1,386)	(1,686)	(1,540)	(1,777)
Commercial Loans [Member]
Total gross loans	109,612	74,289
Agriculture Loans [Member]
Total gross loans	98,558	96,632	83,008
Allowance for loan losses	(2,347)	(2,238)	(1,812)	(1,684)
Municipal Loans [Member]
Total gross loans	2,656	2,953	3,396
Allowance for loan losses	(7)	(7)	$ (8)	$ (12)
Consumer Loans [Member]
Total gross loans	$ 25,101	$ 25,428

Represents the net amount of deferred loan costs and loans in process.

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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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- 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.

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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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