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Note 1 - Summary of Significant Accounting Policies - Basic Earnings Per Share (EPS) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Net income	$ 23,913	$ 18,850
Weighted average common shares outstanding (in shares)	9,114,379	9,148,244
Basic EPS (in dollars per share)	$ 2.62	$ 2.06

X

- 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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