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Loans and Allowance for Loan Losses - Schedule of Allowance for Credit Losses on Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Dec. 31, 2017
Balance | $ 5,835 | $ 5,326 | $ 5,459 | $ 5,344 |  |
Charge-offs | (401) | (84) | (507) | (329) |  |
Recoveries | 5 | 37 | 37 | 114 |  |
Provision for loan losses | 450 | 100 | 900 | 250 |  |
Balance | 5,889 | 5,379 | 5,889 | 5,379 |  |
Individually evaluated for loss |  |  |  |  | $ 870 | $ 642
Collectively evaluated for loss |  |  |  |  | 5,019 | 4,817
Total | 5,889 | 5,326 | 5,459 | 5,344 | 5,889 | 5,459
Individually evaluated for loss |  |  |  |  | 9,103 | 9,760
Collectively evaluated for loss |  |  |  |  | 472,301 | 429,476
Total |  |  |  |  | 481,404 | 439,236
One-To-Four Family Residential Real Estate Loan [Member] |  |  |  |  |  |
Balance | 439 | 499 | 542 | 504 |  |
Charge-offs |  |  |  | (19) |  |
Recoveries | 1 | 1 | 3 | 9 |  |
Provision for loan losses | 109 |  | 4 | 6 |  |
Balance | 549 | 500 | 549 | 500 |  |
Individually evaluated for loss |  |  |  |  | 190 | 73
Collectively evaluated for loss |  |  |  |  | 359 | 469
Total | 549 | 500 | 542 | 504 | 549 | 542
Individually evaluated for loss |  |  |  |  | 773 | 747
Collectively evaluated for loss |  |  |  |  | 136,222 | 135,468
Total |  |  |  |  | 136,995 | 136,215
Construction and Land Loan [Member] |  |  |  |  |  |
Balance | 109 | 70 | 181 | 53 |  |
Charge-offs |  |  |  |  |  |
Recoveries |  |  |  |  |  |
Provision for loan losses | 6 | 33 | (66) | 50 |  |
Balance | 115 | 103 | 115 | 103 |  |
Individually evaluated for loss |  |  |  |  |  | 102
Collectively evaluated for loss |  |  |  |  | 115 | 79
Total | 115 | 103 | 181 | 103 | 115 | 181
Individually evaluated for loss |  |  |  |  | 1,616 | 2,031
Collectively evaluated for loss |  |  |  |  | 29,225 | 17,325
Total |  |  |  |  | 30,841 | 19,356
Commercial Real Estate Loan [Member] |  |  |  |  |  |
Balance | 1,466 | 1,709 | 1,540 | 1,777 |  |
Charge-offs |  |  |  | (61) |  |
Recoveries |  |  | 1 |  |  |
Provision for loan losses | (19) | 11 | (94) | 4 |  |
Balance | 1,447 | 1,720 | 1,447 | 1,720 |  |
Individually evaluated for loss |  |  |  |  | 13 | 52
Collectively evaluated for loss |  |  |  |  | 1,434 | 1,488
Total | 1,447 | 1,720 | 1,540 | 1,777 | 1,447 | 1,540
Individually evaluated for loss |  |  |  |  | 3,916 | 3,973
Collectively evaluated for loss |  |  |  |  | 124,376 | 116,651
Total |  |  |  |  | 128,292 | 120,624
Commercial Loan [Member] |  |  |  |  |  |
Balance | 1,693 | 1,081 | 1,226 | 1,119 |  |
Charge-offs | (352) |  | (381) |  |  |
Recoveries | 1 | 10 | 3 | 19 |  |
Provision for loan losses | 191 | (82) | 685 | (129) |  |
Balance | 1,533 | 1,009 | 1,533 | 1,009 |  |
Individually evaluated for loss |  |  |  |  | 666 | 391
Collectively evaluated for loss |  |  |  |  | 867 | 835
Total | 1,533 | 1,081 | 1,533 | 1,009 | 1,533 | 1,226
Individually evaluated for loss |  |  |  |  | 2,013 | 2,002
Collectively evaluated for loss |  |  |  |  | 65,885 | 52,589
Total |  |  |  |  | 67,898 | 54,591
Agriculture Loan [Member] |  |  |  |  |  |
Balance | 2,005 | 1,772 | 1,812 | 1,684 |  |
Charge-offs |  |  |  |  |  |
Recoveries |  |  |  | 1 |  |
Provision for loan losses | 99 | 87 |  | 174 |  |
Balance | 2,104 | 1,859 | 2,104 | 1,859 |  |
Individually evaluated for loss |  |  |  |  |  | 24
Collectively evaluated for loss |  |  |  |  | 2,104 | 1,788
Total | 2,104 | 1,859 | 1,812 | 1,684 | 2,104 | 1,812
Individually evaluated for loss |  |  |  |  | 647 | 833
Collectively evaluated for loss |  |  |  |  | 90,729 | 82,175
Total |  |  |  |  | 91,376 | 83,008
Municipal Loan [Member] |  |  |  |  |  |
Balance | 7 | 10 | 8 | 12 |  |
Charge-offs |  |  |  |  |  |
Recoveries |  | 14 | 2 | 14 |  |
Provision for loan losses |  | (15) | (3) | (17) |  |
Balance | 7 | 9 | 7 | 9 |  |
Individually evaluated for loss |  |  |  |  |  |
Collectively evaluated for loss |  |  |  |  | 7 | 8
Total | 7 | 9 | 8 | 12 | 7 | 8
Individually evaluated for loss |  |  |  |  | 58 | 140
Collectively evaluated for loss |  |  |  |  | 2,932 | 3,256
Total |  |  |  |  | 2,990 | 3,396
Consumer Loan [Member] |  |  |  |  |  |
Balance | 116 | 185 | 150 | 195 |  |
Charge-offs | (49) | (84) | (126) | (249) |  |
Recoveries | 3 | 12 | 28 | 71 |  |
Provision for loan losses | 64 | 66 | 82 | 162 |  |
Balance | 134 | 179 | 134 | 179 |  |
Individually evaluated for loss |  |  |  |  | 1 |
Collectively evaluated for loss |  |  |  |  | 133 | 150
Total | $ 134 | $ 179 | 134 | $ 195 | 134 | 150
Individually evaluated for loss |  |  |  |  | 80 | 34
Collectively evaluated for loss |  |  |  |  | 22,932 | 22,012
Total |  |  |  |  | $ 23,012 | $ 22,046
Agriculture Loan [Member] |  |  |  |  |  |
Charge-offs |  |  |  |  |  |
Recoveries |  |  |  |  |  |
Provision for loan losses |  |  | $ 292 |  |  |

X
- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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