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EARNINGS PER SHARE (Tables)
12 Months Ended
Dec. 31, 2017
Earnings Per Share Tables  
Weighted average number of common shares outstanding
In Thousands of Shares
Description   2017     2016  
Issued common shares at January 1     49,116       42,988  
Effect of shares issued     3,532       3,167  
Weighted average number of common shares outstanding at December 31     52,648       46,155