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Schedule of Fair Value Measurements On Nonrecurring, Valuation Techniques (Details) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Dec. 31, 2019
One To Four Family Residential Real Estate [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Impaired Loans Fair Value Disclosure | $ 87 | $ 240
Fair Value Measurements, Valuation Techniques | Sales comparison | Sales comparison
Fair Value Measurements, Unobservable inputs | Adjustment to appraised value | Adjustment to appraised value
Fair Value Measurements Range | 0.00% |
Real estate owned Fair Value Disclosure | $ 1,488 |
Fair Value Measurements, Real estate owned Valuation Techniques | Sales comparison |
Fair Value Measurements, Real estate owned Unobservable inputs | Adjustment to appraised value |
Fair Value Measurements Real estate owned Range | 10.00% |
One To Four Family Residential Real Estate [Member] | Minimum [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair Value Measurements Range |  | 0.00%
One To Four Family Residential Real Estate [Member] | Maximum [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair Value Measurements Range |  | 25.00%
Commercial Loan [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Impaired Loans Fair Value Disclosure | $ 78 | $ 678
Fair Value Measurements, Valuation Techniques | Sales comparison | Sales comparison
Fair Value Measurements, Unobservable inputs | Adjustment to comparable sales | Adjustment to comparable sales
Commercial Loan [Member] | Minimum [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair Value Measurements Range | 0.00% | 0.00%
Commercial Loan [Member] | Maximum [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair Value Measurements Range | 68.00% | 75.00%
Commercial Real Estate Loans [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Impaired Loans Fair Value Disclosure |  | $ 100
Fair Value Measurements, Valuation Techniques |  | Sales comparison
Fair Value Measurements, Unobservable inputs |  | Adjustment to appraised value
Commercial Real Estate Loans [Member] | Minimum [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair Value Measurements Range |  | 0.00%
Commercial Real Estate Loans [Member] | Maximum [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair Value Measurements Range |  | 15.00%
Agriculture loan [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Impaired Loans Fair Value Disclosure |  | $ 405
Fair Value Measurements, Valuation Techniques |  | Sales comparison
Fair Value Measurements, Unobservable inputs |  | Adjustment to appraised valu
Agriculture loan [Member] | Minimum [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair Value Measurements Range |  | 0.00%
Agriculture loan [Member] | Maximum [Member] |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Fair Value Measurements Range |  | 30.00%

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