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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 | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Dec. 31, 2018
Balance | $ 5,938 | $ 5,644 | $ 5,765 | $ 5,459 |  |
Charge-offs | (134) | (73) | (183) | (106) |  |
Recoveries | 62 | 14 | 84 | 32 |  |
Provision for loan losses | 400 | 250 | 600 | 450 |  |
Balance | 6,266 | 5,835 | 6,266 | 5,835 |  |
Individually evaluated for loss |  |  |  |  | $ 651 | $ 310
Collectively evaluated for loss |  |  |  |  | 5,615 | 5,455
Total | 6,266 | 5,835 | 6,266 | 5,835 | 6,266 | 5,765
Individually evaluated for loss |  |  |  |  | 11,025 | 8,691
Collectively evaluated for loss |  |  |  |  | 505,337 | 486,556
Loans and Leases Receivable, Gross, Total |  |  |  |  | 516,362 | 495,247
One-to-Four Family Residential Real Estate Loans [Member] |  |  |  |  |  |
Balance | 474 | 477 | 449 | 542 |  |
Charge-offs | (41) |  | (41) |  |  |
Recoveries |  | 1 | 1 | 2 |  |
Provision for loan losses | 8 | (39) | 32 | (105) |  |
Balance | 441 | 439 | 441 | 439 |  |
Individually evaluated for loss |  |  |  |  | 72 | 100
Collectively evaluated for loss |  |  |  |  | 369 | 349
Total | 441 | 439 | 449 | 542 | 441 | 449
Individually evaluated for loss |  |  |  |  | 1,372 | 623
Collectively evaluated for loss |  |  |  |  | 134,333 | 136,272
Loans and Leases Receivable, Gross, Total |  |  |  |  | 135,705 | 136,895
Construction and Land Loan [Member] |  |  |  |  |  |
Balance | 156 | 121 | 168 | 181 |  |
Charge-offs |  |  |  |  |  |
Recoveries |  |  |  |  |  |
Provision for loan losses | 99 | (12) | 87 | (72) |  |
Balance | 255 | 109 | 255 | 109 |  |
Individually evaluated for loss |  |  |  |  | 191 | 103
Collectively evaluated for loss |  |  |  |  | 64 | 65
Total | 255 | 109 | 168 | 181 | 255 | 168
Individually evaluated for loss |  |  |  |  | 2,049 | 1,808
Collectively evaluated for loss |  |  |  |  | 18,001 | 18,275
Loans and Leases Receivable, Gross, Total |  |  |  |  | 20,050 | 20,083
Commercial Real Estate Loans [Member] |  |  |  |  |  |
Balance | 1,871 | 1,562 | 1,686 | 1,540 |  |
Charge-offs |  |  |  |  |  |
Recoveries |  |  |  | 1 |  |
Provision for loan losses | (113) | (96) | 72 | (75) |  |
Balance | 1,758 | 1,466 | 1,758 | 1,466 |  |
Individually evaluated for loss |  |  |  |  | 274 | 67
Collectively evaluated for loss |  |  |  |  | 1,484 | 1,619
Total | 1,758 | 1,466 | 1,686 | 1,540 | 1,758 | 1,686
Individually evaluated for loss |  |  |  |  | 5,248 | 3,912
Collectively evaluated for loss |  |  |  |  | 134,659 | 135,055
Loans and Leases Receivable, Gross, Total |  |  |  |  | 139,907 | 138,967
Commercial Loans [Member] |  |  |  |  |  |
Balance | 1,165 | 1,484 | 1,051 | 1,226 |  |
Charge-offs | (40) | (29) | (40) | (29) |  |
Recoveries | 50 | 1 | 51 | 2 |  |
Provision for loan losses | 229 | 237 | 342 | 494 |  |
Balance | 1,404 | 1,693 | 1,404 | 1,693 |  |
Individually evaluated for loss |  |  |  |  | 114 | 27
Collectively evaluated for loss |  |  |  |  | 1,290 | 1,024
Total | 1,404 | 1,693 | 1,051 | 1,226 | 1,404 | 1,051
Individually evaluated for loss |  |  |  |  | 1,700 | 1,528
Collectively evaluated for loss |  |  |  |  | 92,679 | 72,761
Loans and Leases Receivable, Gross, Total |  |  |  |  | 94,379 | 74,289
Agriculture Loans [Member] |  |  |  |  |  |
Balance | 2,128 | 1,867 | 2,238 | 1,812 |  |
Charge-offs |  |  |  |  |  |
Recoveries |  |  |  |  |  |
Provision for loan losses | 132 | 138 | 22 | 193 |  |
Balance | 2,260 | 2,005 | 2,260 | 2,005 |  |
Individually evaluated for loss |  |  |  |  |  | 13
Collectively evaluated for loss |  |  |  |  | 2,260 | 2,225
Total | 2,260 | 2,005 | 2,238 | 1,812 | 2,260 | 2,238
Individually evaluated for loss |  |  |  |  | 560 | 717
Collectively evaluated for loss |  |  |  |  | 98,833 | 95,915
Loans and Leases Receivable, Gross, Total |  |  |  |  | 99,393 | 96,632
Municipal Loans [Member] |  |  |  |  |  |
Balance | 7 | 7 | 7 | 8 |  |
Charge-offs |  |  |  |  |  |
Recoveries |  |  | 6 | 2 |  |
Provision for loan losses |  |  | (6) | (3) |  |
Balance | 7 | 7 | 7 | 7 |  |
Individually evaluated for loss |  |  |  |  |  |
Collectively evaluated for loss |  |  |  |  | 7 | 7
Total | 7 | 7 | 7 | 8 | 7 | 7
Individually evaluated for loss |  |  |  |  | 58 | 58
Collectively evaluated for loss |  |  |  |  | 2,729 | 2,895
Loans and Leases Receivable, Gross, Total |  |  |  |  | 2,787 | 2,953
Consumer Loans [Member] |  |  |  |  |  |
Balance | 137 | 126 | 166 | 150 |  |
Charge-offs | (53) | (44) | (102) | (77) |  |
Recoveries | 12 | 12 | 26 | 25 |  |
Provision for loan losses | 45 | 22 | 51 | 18 |  |
Balance | 141 | 116 | 141 | 116 |  |
Individually evaluated for loss |  |  |  |  |  |
Collectively evaluated for loss |  |  |  |  | 141 | 166
Total | $ 141 | $ 116 | $ 166 | $ 150 | 141 | 166
Individually evaluated for loss |  |  |  |  | 38 | 45
Collectively evaluated for loss |  |  |  |  | 24,103 | 25,383
Loans and Leases Receivable, Gross, Total |  |  |  |  | $ 24,141 | $ 25,428

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- 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=118936363&loc=SL6953423-111524 + Details
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