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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 |  |
--- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Dec. 31, 2019
Balance | $ 6,467 | $ 5,765 |  |
Charge-offs | (220) | (49) |  |
Recoveries | 32 | 22 |  |
Provision for loan losses | 1,200 | 200 |  |
Balance | 7,479 | 5,938 |  |
Individually evaluated for loss |  |  | $ 543 | $ 733
Collectively evaluated for loss |  |  | 6,936 | 5,734
Total | 7,479 | 5,765 | 7,479 | 6,467
Individually evaluated for loss |  |  | 10,598 | 8,680
Collectively evaluated for loss |  |  | 550,446 | 529,712
Loans and Leases Receivable, Gross, Total |  |  | 561,044 | 538,392
One-to-Four Family Residential Real Estate Loans [Member] |  |  |  |
Balance | 501 | 449 |  |
Charge-offs |  |  |  |
Recoveries |  | 1 |  |
Provision for loan losses | 152 | 24 |  |
Balance | 653 | 474 |  |
Individually evaluated for loss |  |  | 129 | 129
Collectively evaluated for loss |  |  | 524 | 372
Total | 653 | 474 | 653 | 501
Individually evaluated for loss |  |  | 1,436 | 1,256
Collectively evaluated for loss |  |  | 147,558 | 145,249
Loans and Leases Receivable, Gross, Total |  |  | 148,994 | 146,505
Construction and Land Loan [Member] |  |  |  |
Balance | 271 | 168 |  |
Charge-offs | (100) |  |  |
Recoveries |  |  |  |
Provision for loan losses | 54 | (12) |  |
Balance | 225 | 156 |  |
Individually evaluated for loss |  |  | 91 | 191
Collectively evaluated for loss |  |  | 134 | 80
Total | 225 | 156 | 225 | 271
Individually evaluated for loss |  |  | 1,319 | 1,479
Collectively evaluated for loss |  |  | 23,338 | 20,980
Loans and Leases Receivable, Gross, Total |  |  | 24,657 | 22,459
Commercial Real Estate Loans [Member] |  |  |  |
Balance | 1,386 | 1,686 |  |
Charge-offs |  |  |  |
Recoveries |  |  |  |
Provision for loan losses | 242 | 185 |  |
Balance | 1,628 | 1,871 |  |
Individually evaluated for loss |  |  | 52 | 103
Collectively evaluated for loss |  |  | 1,576 | 1,283
Total | 1,628 | 1,871 | 1,628 | 1,386
Individually evaluated for loss |  |  | 5,504 | 3,461
Collectively evaluated for loss |  |  | 136,208 | 130,040
Loans and Leases Receivable, Gross, Total |  |  | 141,712 | 133,501
Commercial Loans [Member] |  |  |  |
Balance | 1,815 | 1,051 |  |
Charge-offs | (33) |  |  |
Recoveries | 1 | 1 |  |
Provision for loan losses | 642 | 113 |  |
Balance | 2,425 | 1,165 |  |
Individually evaluated for loss |  |  | 235 | 204
Collectively evaluated for loss |  |  | 2,190 | 1,611
Total | 2,425 | 1,165 | 2,425 | 1,815
Individually evaluated for loss |  |  | 1,576 | 1,298
Collectively evaluated for loss |  |  | 119,695 | 108,314
Loans and Leases Receivable, Gross, Total |  |  | 121,271 | 109,612
Agriculture Loans [Member] |  |  |  |
Balance | 2,347 | 2,238 |  |
Charge-offs |  |  |  |
Recoveries |  |  |  |
Provision for loan losses | 34 | (110) |  |
Balance | 2,381 | 2,128 |  |
Individually evaluated for loss |  |  | 36 | 106
Collectively evaluated for loss |  |  | 2,345 | 2,241
Total | 2,381 | 2,128 | 2,381 | 2,347
Individually evaluated for loss |  |  | 690 | 1,124
Collectively evaluated for loss |  |  | 95,430 | 97,434
Loans and Leases Receivable, Gross, Total |  |  | 96,120 | 98,558
Municipal Loans [Member] |  |  |  |
Balance | 7 | 7 |  |
Charge-offs |  |  |  |
Recoveries | 6 | 6 |  |
Provision for loan losses | (6) | (6) |  |
Balance | 7 | 7 |  |
Individually evaluated for loss |  |  |  |
Collectively evaluated for loss |  |  | 7 | 7
Total | 7 | 7 | 7 | 7
Individually evaluated for loss |  |  | 58 | 58
Collectively evaluated for loss |  |  | 2,570 | 2,598
Loans and Leases Receivable, Gross, Total |  |  | 2,628 | 2,656
Consumer Loans [Member] |  |  |  |
Balance | 140 | 166 |  |
Charge-offs | (87) | (49) |  |
Recoveries | 25 | 14 |  |
Provision for loan losses | 82 | 6 |  |
Balance | 160 | 137 |  |
Individually evaluated for loss |  |  |  |
Collectively evaluated for loss |  |  | 160 | 140
Total | $ 160 | $ 137 | 160 | 140
Individually evaluated for loss |  |  | 15 | 4
Collectively evaluated for loss |  |  | 25,647 | 25,097
Loans and Leases Receivable, Gross, Total |  |  | $ 25,662 | $ 25,101

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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=121611835&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + 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)(3) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + 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 (g) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 + Details
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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 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: 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=121614798&loc=d3e15032-111544 Reference 3: 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=121611835&loc=SL6953423-111524 Reference 4: 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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