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Note 27 - Earnings Per Share - Earnings Per Share Computations (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2019 USD ($) shares
Statement Line Items [Line Items] |  |  |
Issued shares at the beginning of year (note 25) (in shares) | 12,118,823 | 10,763,041 | 10,603,153
Weighted average shares issued (in shares) | 51,462 | 940,489 | 138,736
Weighted average number of shares at December 31 (in shares) | 12,170,285 | 11,703,530 | 10,741,889
Weighted average at December 31 (in shares) | 12,170,285 | 11,703,530 | 10,741,889
Effect of dilutive options (in shares) | 6,933 | 13,173 | 5,229
Weighted average number of shares (diluted) at December 31 (in shares) | 12,177,218 | 11,716,703 | 10,747,118
Profit for the year attributable to owners of the Company (basic and diluted) | $ | $ 18,405 | $ 20,780 | $ 42,018
Blanket Mine Employee Trust Adjustment | $ | (326) | (485) | (986)
Profit attributable to ordinary shareholders (basic and diluted) | $ | $ 18,079 | $ 20,295 | $ 41,032
Basic earnings per share - $ | 1.49 | 1.73 | 3.82
Diluted earnings per share - $ | 1.48 | 1.73 | 3.81

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