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Note 8 - Fair Value - Quantitative Information for Financial Instruments on Non-recurring Basis (Details) - Real Estate Portfolio [Member] - Nonresidential Real Estate [Member] - Fair Value, Nonrecurring [Member] $ in Thousands | Mar. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
--- | --- | ---
Impaired loans - nonresidential real estate, fair value | $ 268 | $ 268
Fair Value, Inputs, Level 3 [Member] |  |
Impaired loans - nonresidential real estate, fair value | $ 268 | $ 268
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 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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- Details
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- Details
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- Details
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