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Note 14 - Net Income Per Share - Loss Per Basic and Diluted Weighted Average Common Share Outstanding for Continuing and Discontinued Operations (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Net income $ 9,956 $ 4,946 $ 23,188 $ 9,252
Basic (in shares) 9,927 9,871 9,909 9,849
Effect of potentially dilutive common shares (in shares) [1] 83 50 79 69
Diluted weighted-average common shares outstanding (in shares) 10,010 9,921 9,988 9,918
Basic (in dollars per share) $ 1.00 $ 0.50 $ 2.34 $ 0.94
Diluted (in dollars per share) $ 0.99 $ 0.50 $ 2.32 $ 0.93
[1] There were no antidilutive shares for the years ended December 31, 2021, 2020 or 2019.