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Note 19 - Earnings Per Common Share - Reconciliation of Weighted Average Shares Outstanding Used in Calculation of Basic and Diluted (Loss) Earnings Per Common Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Net income $ 2,923 $ 1,668
Less distributed and undistributed earnings allocable to restricted award holders (12) 0
Net income allocable to common stockholders $ 2,911 $ 1,668
Basic (in dollars per share) $ 0.14 $ 0.08
Diluted (in dollars per share) $ 0.13 $ 0.08
Basic (in shares) 21,585 21,084
Weighted average additional shares assuming conversion of potential common shares (in shares) 1,416 2
Weighted average shares outstanding – diluted (in shares) 23,001 21,086