Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Share capital [Member]	Warrants [Member]	Contributed surplus [Member]	Contributed surplus - options [Member]	Contributed surplus - units [Member]	Deficit [Member]	Total
Beginning Balance at Nov. 30, 2014	$ 111,833	$ 2,163	$ 124	$ 17,089	$ 2,008	$ (97,370)	$ 35,847
Beginning Balance (Shares) at Nov. 30, 2014	60,296,365
Restricted Share Units	$ 636				(636)
Restricted Share Units (Shares)	337,336
Stock-based compensation				343	28		371
Loss for the period						(3,280)	(3,280)
Ending Balance at May. 31, 2015	$ 112,469	2,163	124	17,432	1,400	(100,650)	32,938
Ending Balance (Shares) at May. 31, 2015	60,633,701
Beginning Balance at Nov. 30, 2015	$ 136,040	2,163	124	17,841	1,164	(106,902)	50,430
Beginning Balance (Shares) at Nov. 30, 2015	104,796,421
Restricted Share Units	$ 34				(63)		$ (29)
Restricted Share Units (Shares)	108,399
Deferred Share Units	$ 29				(29)
Deferred Share Units (Shares)	75,000
Exercise of options	$ 14			(14)
Exercise of options (Shares)	45,054						(100,000)
Stock-based compensation				254	144		$ 398
Loss for the period						(3,343)	(3,343)
Ending Balance at May. 31, 2016	$ 136,117	$ 2,163	$ 124	$ 18,081	$ 1,216	$ (110,245)	$ 47,456
Ending Balance (Shares) at May. 31, 2016	105,024,874