Note 4 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Loans and Leases Receivable, Related Parties, Ending Balance	$ 14,822	$ 15,403
Loans and Leases Receivable, Related Parties, Additions	2,570	10,649
Loans and Leases Receivable, Related Parties, Proceeds	3,151	10,248
Related Party Deposit Liabilities	14,460	16,140
Director [Member]
Loans and Leases Receivable, Related Parties, Period Increase (Decrease), Total	(116)
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	$ 113	$ 66

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 increase (decrease) in 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 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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