Note 10 - Advances From Federal Home Loan Bank (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Advances from Federal Home Loan Banks, Total	$ 0	$ 0
Residential Mortgage Segment [Member]
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged	26,000
US Treasury Securities [Member]
Investment Owned, Face Amount	$ 44,600

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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Nominal or face amount on the investment owned.

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