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Note 5 - Earnings Per Common Share - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net income	$ 3,835	$ 3,342	$ 7,564	$ 5,778
Weighted average shares outstanding – basic (in shares)	6,250,329	4,868,901	6,244,682	4,866,376
Potentially dilutive common shares – restricted stock units (in shares)	7,149	4,385	5,991	6,330
Weighted average shares outstanding – diluted (in shares)	6,257,478	4,873,286	6,250,673	4,872,706
Basic (in dollars per share)	$ 0.61	$ 0.69	$ 1.21	$ 1.19
Diluted (in dollars per share)	$ 0.61	$ 0.69	$ 1.21	$ 1.19

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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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
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-Section 45
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=126958026&loc=d3e1448-109256

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+ 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
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