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Note 8 - Fair Value - Quantitative Information for Financial Instruments on Non-recurring Basis (Details) - Fair Value, Nonrecurring [Member] $ in Thousands | Sep. 30, 2021 USD ($) | Dec. 31, 2020 USD ($)
--- | --- | ---
Foreclosed assets | $ 1,005 |
Fair Value, Inputs, Level 3 [Member] |  |
Foreclosed assets | 1,005 |
Nonresidential Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Foreclosed assets | $ 140 |
Nonresidential Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] | Valuation, Market Approach [Member] | Measurement Input, Discount Rate [Member] |  |
Foreclosed assets, measurement input | 0.118 |
One-to-Four Family Residential Real Estate [Member] |  |
Foreclosed assets | $ 73 |
One-to-Four Family Residential Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Foreclosed assets | $ 73 |
One-to-Four Family Residential Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] | Valuation, Market Approach [Member] | Measurement Input, Discount Rate [Member] |  |
Foreclosed assets, measurement input | 0.650 |
Other Foreclosed Assets [Member] |  |
Foreclosed assets | $ 792 |
Other Foreclosed Assets [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Foreclosed assets | $ 792 |
Other Foreclosed Assets [Member] | Fair Value, Inputs, Level 3 [Member] | Valuation, Market Approach [Member] | Measurement Input, Discount Rate [Member] |  |
Foreclosed assets, measurement input | 0.220 |
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] |  |
Impaired loans - nonresidential real estate, fair value | $ 268 | $ 268
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Impaired loans - nonresidential real estate, fair value | $ 268 | $ 268
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] | Valuation, Market Approach [Member] | Measurement Input, Discount Rate [Member] |  |
Imapired loans, measurement input | 0.220 | 0.220

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- Definition Represents fair value of foreclosed assets. + References No definition available. + Details
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Period Type: | instant

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- Definition Represents measurement input for foreclosed assets. + References No definition available. + Details
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- Definition Fair value portion of impaired financing receivable. + References No definition available. + Details
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- Definition Value of input used to measure impaired financing receivable. + References No definition available. + Details
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