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Note 14 - Earnings Per Common Share - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Net income	$ 16,797	$ 10,359
Weighted average shares outstanding – basic (in shares)	6,252,369	5,550,589
Potentially dilutive common shares – restricted stock units (in shares)	6,988	8,492
Weighted average shares outstanding – diluted (in shares)	6,259,357	5,559,081
Basic (in dollars per share)	$ 2.69	$ 1.87
Diluted (in dollars per share)	$ 2.68	$ 1.86

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- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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Name:	us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares of restricted stock determined by relating the portion of time within a reporting period that restricted shares have been outstanding to the total time in that period. Restricted shares are subject to sales, contractual, regulatory or other restrictions that prevent or inhibit the holder from freely disposing of them before the restriction ends.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 45
-Paragraph 13
-URI https://asc.fasb.org/extlink&oid=126958026&loc=d3e2646-109256

+ Details

Name:	us-gaap_WeightedAverageNumberOfSharesRestrictedStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration