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Note 13 - Earnings Per Share - Computation of Basic and Diluted Earnings (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Basic	$ 28,103	$ 48,664
Basic (in shares)	1,849,780	1,953,916
Basic (in dollars per share)	$ 15.19	$ 24.91
Options (in shares)	759,006	757,254
Diluted	$ 28,103	$ 48,664
Diluted (in shares)	2,608,786	2,711,170
Diluted (in dollars per share)	$ 10.77	$ 17.95

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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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