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Schedule of Impaired Loans (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Dec. 31, 2020
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Unpaid contractual principal | $ 13,640 | $ 14,763
Impaired loan balance | 11,471 | 12,462
Impaired loans without an allowance | 5,639 | 8,473
Impaired loans with an allowance | 5,832 | 3,989
Related allowance recorded | 693 | 266
Year-to-date average loan balance | 11,479 | 12,948
Year-to-date interest income recognized | 128 | 148
One To Four Family Residential Real Estate Loans [Member] |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Unpaid contractual principal | 917 | 914
Impaired loan balance | 917 | 914
Impaired loans without an allowance | 917 | 914
Impaired loans with an allowance |  |
Related allowance recorded |  |
Year-to-date average loan balance | 933 | 925
Year-to-date interest income recognized | 6 | 3
Construction and Land Loans [Member] |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Unpaid contractual principal | 2,569 | 2,872
Impaired loan balance | 919 | 1,137
Impaired loans without an allowance | 919 | 1,137
Impaired loans with an allowance |  |
Related allowance recorded |  |
Year-to-date average loan balance | 996 | 1,211
Year-to-date interest income recognized | 16 | 26
Commercial Real Estate Loans [Member] |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Unpaid contractual principal | 6,124 | 8,119
Impaired loan balance | 6,124 | 8,119
Impaired loans without an allowance | 2,384 | 4,302
Impaired loans with an allowance | 3,740 | 3,817
Related allowance recorded | 45 | 177
Year-to-date average loan balance | 6,173 | 8,152
Year-to-date interest income recognized | 28 | 8
Commercial Loan [Member] |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Unpaid contractual principal | 1,437 | 1,990
Impaired loan balance | 1,086 | 1,639
Impaired loans without an allowance | 573 | 1,543
Impaired loans with an allowance | 513 | 96
Related allowance recorded | 505 | 22
Year-to-date average loan balance | 1,127 | 1,984
Year-to-date interest income recognized | 30 | 43
Agriculture Loans [Member] |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Unpaid contractual principal | 2,555 | 829
Impaired loan balance | 2,387 | 614
Impaired loans without an allowance | 808 | 538
Impaired loans with an allowance | 1,579 | 76
Related allowance recorded | 143 | 67
Year-to-date average loan balance | 2,212 | 618
Year-to-date interest income recognized | 48 | 67
Municipal Loans [Member] |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Unpaid contractual principal | 36 | 36
Impaired loan balance | 36 |
Impaired loans without an allowance | 36 | 36
Impaired loans with an allowance |  |
Related allowance recorded |  |
Year-to-date average loan balance | 36 | 54
Year-to-date interest income recognized |  | 1
Consumer Loan [Member] |  |
Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] |  |
Unpaid contractual principal | 2 | 3
Impaired loan balance | 2 | 3
Impaired loans without an allowance | 2 | 3
Impaired loans with an allowance |  |
Related allowance recorded |  |
Year-to-date average loan balance | 2 | 4
Year-to-date interest income recognized |  |

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