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Per share amounts (Tables)
12 Months Ended
Dec. 31, 2018
Per Share Amounts [Abstract]  
Schedule of Earnings Per Share computation per common share
20182017
Basic earnings (loss) per share computation
Net earnings (loss) attributable to equity holders$166,323$(204,942)
Weighted average common shares outstanding395,793395,793
Basic earnings (loss) per common share$0.42$(0.52)
Diluted earnings (loss) per share computation
Net earnings (loss) attributable to equity holders$166,323$(204,942)
Weighted average common shares outstanding395,793395,793
Dilutive effect of stock options257-
Weighted average common shares outstanding, assuming dilution396,050395,793
Diluted earnings (loss) per common share$0.42$(0.52)