Note 9 - Deposits (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Time Deposits, at or Above FDIC Insurance Limit	$ 89,800	$ 159,800
Interest-Bearing Domestic Deposit, Brokered	$ 0	$ 0

Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

Name:	us-gaap_InterestBearingDomesticDepositBrokered
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant