Note 19 - Regulatory Matters (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Amount Available for Dividend Distribution without Affecting Capital Adequacy Requirements	$ 80,400
Required Reserve Balance with Federal Reserve Bank	$ 0	$ 0

The amount of dividends that can be declared or paid without affecting the banking or savings institution's regulatory capital position.

No definition available.

Name:	us-gaap_AmountAvailableForDividendDistributionWithoutAffectingCapitalAdequacyRequirements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant