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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 |  |

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=118939070&loc=d3e15032-111544 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953423-111524 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 + Details
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