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Note 10 - Earnings Per Share - Computation of Earnings Per Share Basic and Diluted (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 attributable to Common shareholders | $ 1,265 | $ 1,022 | $ 2,065 | $ 1,876
Weighted average shares outstanding (in shares) | (3,957,260) | (3,946,544) | (3,956,878) | (3,945,070)
Basic earnings per share (in dollars per share) | $ 0.32 | $ 0.26 | $ 0.52 | $ 0.48
Net income attributable to Common shareholders | $ 1,265 | $ 1,022 | $ 2,065 | $ 1,876
Effect of potentially dilutive restricted common shares (in shares) | (9,819) | (11,351) | (8,395) | (8,924)
Weighted average diluted shares outstanding (in shares) | 3,967,079 | 3,957,895 | 3,965,273 | 3,953,994
Diluted earnings per share (in dollars per share) | $ 0.32 | $ 0.26 | $ 0.52 | $ 0.47

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