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Schedule of Impaired Financing Receivables (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |  |
Unpaid contractual principal | $ 8,844,000 | $ 14,763,000 | $ 10,800,000
Impaired loan balance | 6,718,000 | 12,462,000 | 8,680,000
Impaired loans without an allowance | 6,209,000 | 8,473,000 | 6,524,000
Impaired loans with an allowance | 509,000 | 3,989,000 | 2,156,000
Related allowance recorded | 504,000 | 266,000 | 733,000
Year-to-date average loan balance | 7,425,000 | 12,948,000 | 9,104,000
Year-to-date interest income recognized | 167,000 | 148,000 | 584,000
One-to-four Family Residential Real Estate Loans [Member] |  |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |  |
Unpaid contractual principal | 578,000 | 914,000 | 1,297,000
Impaired loan balance | 578,000 | 914,000 | 1,256,000
Impaired loans without an allowance | 578,000 | 914,000 | 887,000
Impaired loans with an allowance |  |  | 369,000
Related allowance recorded |  |  | 129,000
Year-to-date average loan balance | 590,000 | 925,000 | 1,291,000
Year-to-date interest income recognized | 8,000 | 3,000 | 10,000
Construction and Land Loans [Member] |  |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |  |
Unpaid contractual principal | 2,401,000 | 2,872,000 | 3,214,000
Impaired loan balance | 794,000 | 1,137,000 | 1,479,000
Impaired loans without an allowance | 794,000 | 1,137,000 | 1,288,000
Impaired loans with an allowance |  |  | 191,000
Related allowance recorded |  |  | 191,000
Year-to-date average loan balance | 895,000 | 1,211,000 | 1,631,000
Year-to-date interest income recognized | 16,000 | 26,000 | 36,000
Commercial Real Estate Loans [Member] |  |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |  |
Unpaid contractual principal | 2,214,000 | 8,119,000 | 3,461,000
Impaired loan balance | 2,214,000 | 8,119,000 | 3,461,000
Impaired loans without an allowance | 2,214,000 | 4,302,000 | 3,258,000
Impaired loans with an allowance |  | 3,817,000 | 203,000
Related allowance recorded |  | 177,000 | 103,000
Year-to-date average loan balance | 2,388,000 | 8,152,000 | 3,489,000
Year-to-date interest income recognized | 37,000 | 8,000 | 478,000
Commercial Loan [Member] |  |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |  |
Unpaid contractual principal | 1,380,000 | 1,990,000 | 1,427,000
Impaired loan balance | 1,029,000 | 1,639,000 | 1,298,000
Impaired loans without an allowance | 520,000 | 1,543,000 | 416,000
Impaired loans with an allowance | 509,000 | 96,000 | 882,000
Related allowance recorded | 504,000 | 22,000 | 204,000
Year-to-date average loan balance | 1,096,000 | 1,984,000 | 1,464,000
Year-to-date interest income recognized | 38,000 | 43,000 | 11,000
Agriculture Loans [Member] |  |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |  |
Unpaid contractual principal | 2,235,000 | 829,000 | 1,339,000
Impaired loan balance | 2,067,000 | 614,000 | 1,124,000
Impaired loans without an allowance | 2,067,000 | 538,000 | 613,000
Impaired loans with an allowance |  | 76,000 | 511,000
Related allowance recorded |  | 67,000 | 106,000
Year-to-date average loan balance | 2,420,000 | 618,000 | 1,166,000
Year-to-date interest income recognized | 67,000 | 67,000 | 48,000
Municipal Loans [Member] |  |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |  |
Unpaid contractual principal | 36,000 | 36,000 | 58,000
Impaired loan balance | 36,000 | 36,000 | 58,000
Impaired loans without an allowance | 36,000 | 36,000 | 58,000
Impaired loans with an allowance |  |  |
Related allowance recorded |  |  |
Year-to-date average loan balance | 36,000 | 54,000 | 58,000
Year-to-date interest income recognized | $ 1,000 | 1,000 | 1,000
Consumer Loan [Member] |  |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |  |
Unpaid contractual principal |  | 3,000 | 4,000
Impaired loan balance |  | 3,000 | 4,000
Impaired loans without an allowance |  | 3,000 | 4,000
Impaired loans with an allowance |  |  |
Related allowance recorded |  |  |
Year-to-date average loan balance |  | 4,000 | 5,000
Year-to-date interest income recognized |  |  |

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