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v3.23.1

Share-Based Payment (Schedule of Number and Weighted Average Exercise Prices of Share Options) (Details) | 12 Months Ended
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Dec. 31, 2022 $ / shares | Dec. 31, 2021 $ / shares | Dec. 31, 2020 $ / shares
Number Abstract |  |  |
Outstanding at beginning of year | 48,684 | 31,135 | 34,886
Granted | 4,000 | 37,000 | 4,249
Exercised | (3,290) | (18,451) | (8,000)
Expired | 0 | (1,000) | 0
Outstanding at end of year | 49,394 | 48,684 | 31,135
Exercisable at end of year | 23,394 | 6,749 | 17,018
Weighted Average Exercise Price Abstract |  |  |
Outstanding at beginning of year | $ 26.16 | $ 12.94 | $ 9.83
Granted | 27.22 | 29.27 | 28.91
Exercised | 11.19 | 10.06 | 7.87
Expired | 0 | 26.63 | 0
Outstanding at end of year | 26.98 | 26.16 | 12.94
Exercisable at end of year | $ 25.25 | $ 20.05 | $ 6.3

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