XML 82 R55.htm IDEA: XBRL DOCUMENT v3.8.0.1
INCOME TAXES (Narrative) (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Statement [Line Items]        
Applicable tax rate   27.00% 26.00% 26.00%
British Columbia (BC) Government - general corporate income tax rate [Member]        
Statement [Line Items]        
Applicable tax rate 12.00% 11.00%    
Combined Federal and Provincial (BC) general corporate income tax rate [Member]        
Statement [Line Items]        
Applicable tax rate 27.00% 26.00%    
United States Government - Federal corporate income tax rate [Member]        
Statement [Line Items]        
Applicable tax rate 21.00% 35.00%