Note 4 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Loans and Leases Receivable, Related Parties, Ending Balance	$ 15,519	$ 15,118
Loans and Leases Receivable, Related Parties, Additions	10,649	6,152
Loans and Leases Receivable, Related Parties, Proceeds	10,248	6,372
Related Party Deposit Liabilities	16,140	7,176
Director [Member] \| Small Office Space Lease to Related Party [Member]
Revenue from Related Parties	5	5
Director [Member] \| Payments for Architectural Plans [Member]
Related Party Transaction, Amounts of Transaction	$ 66	$ 28

For an unclassified balance sheet, reflects the carrying amount of unpaid loan amounts due from related parties at the balance sheet date.

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Reflects the amount of new advances made to related parties in the form of loan and lease receivables.

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Amount of cash inflow from related parties which reduce the amount of loans and leases receivable due from related parties.

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Amount of deposits held by the entity for a related party (entity, shareholder, employee).

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Amount of transactions with related party during the financial reporting period.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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