XML 104 R97.htm IDEA: XBRL DOCUMENT v3.8.0.1
Summary of the main accounting policies: (Details 1)
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Fixtures and fittings [member]    
Useful lives or depreciation rates, property, plant and equipment 10 to 20% 10%
Machinery [member]    
Useful lives or depreciation rates, property, plant and equipment 10 to 20% 10%
Computer Equipment [Member]    
Useful lives or depreciation rates, property, plant and equipment 33 to 20% 33%
Transportation equipment [Member]    
Useful lives or depreciation rates, property, plant and equipment 20 to 25% 25%
Improvements to leased premises [Member]    
Useful lives or depreciation rates, property, plant and equipment 10%