Plant and equipment (Tables)

12 Months Ended

Nov. 30, 2017

Property, Plant and Equipment [Abstract]

Schedule of Plant and Equipment [Table Text Block]

in thousands of dollars

	November 30, 2017
	Cost $		Accumulated amortization $		Net $
British Columbia, Canada
Furniture and equipment		63		(4)		59
Leasehold improvements		85		(34)		51
Computer hardware and software		108		(105)		3
Alaska, USA
Machinery, and equipment		3,178		(2,855)		323
Vehicles		348		(309)		39
Computer hardware and software		35		(32)		3
		3,817		(3,339)		478

in thousands of dollars

	November 30, 2016
	Cost $		Accumulated amortization $		Net $
British Columbia, Canada
Furniture and equipment		46		(33)		13
Leasehold improvements		32		(28)		4
Computer hardware and software		108		(96)		12
Alaska, USA
Machinery, and equipment		2,921		(2,798)		123
Vehicles		348		(285)		63
Computer hardware and software		31		(31)		-
		3,486		(3,271)		215