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Schedule of Troubled Debt Restructurings On Financing Receivables (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 USD ($) Number | Dec. 31, 2020 USD ($) Number
One To Four Family Residential Real Estate Loans [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Troubled debt restructurings, Number of loans | Number | 2 | 2
Financing receivable, modifications, recorded investment, non accrual balance |  |
Financing receivable, modifications, recorded investment, accruing balance | $ 163 | $ 165
Construction and Land Loans [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Troubled debt restructurings, Number of loans | Number | 4 | 5
Financing receivable, modifications, recorded investment, non accrual balance | $ 691 | $ 693
Financing receivable, modifications, recorded investment, accruing balance | $ 336 | $ 443
Commercial Real Estate Loans [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Troubled debt restructurings, Number of loans | Number | 2 | 2
Financing receivable, modifications, recorded investment, non accrual balance | $ 1,227 | $ 1,227
Financing receivable, modifications, recorded investment, accruing balance |  |
Commercial Loan [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Troubled debt restructurings, Number of loans | Number | 8 | 7
Financing receivable, modifications, recorded investment, non accrual balance | $ 80 | $ 33
Financing receivable, modifications, recorded investment, accruing balance | $ 732 | $ 765
Agriculture loan [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Troubled debt restructurings, Number of loans | Number | 4 | 4
Financing receivable, modifications, recorded investment, non accrual balance |  |
Financing receivable, modifications, recorded investment, accruing balance | $ 476 | $ 538
Municipal Loans [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Troubled debt restructurings, Number of loans | Number | 1 | 1
Financing receivable, modifications, recorded investment, non accrual balance |  |
Financing receivable, modifications, recorded investment, accruing balance | $ 36 | $ 36
Troubled Debt Restructurings [Member] |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Troubled debt restructurings, Number of loans | Number | 21 | 21
Financing receivable, modifications, recorded investment, non accrual balance | $ 1,998 | $ 1,953
Financing receivable, modifications, recorded investment, accruing balance | $ 1,743 | $ 1,947

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