Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Share capital [Member]	Warrants [Member]	Contributed Surplus [Member]	Contributed surplus - options [Member]	Contributed surplus - units [Member]	Deficit [Member]
Beginning Balance at Nov. 30, 2016	$ 46,154	$ 136,357	$ 2,163	$ 124	$ 18,134	$ 1,140	$ (111,764)
Beginning Balance (Shares) at Nov. 30, 2016		105,286,469
Restricted Share Units	0	$ 9	0	0	(9)	0	0
Restricted Share Units (Shares)		24,594
Deferred Share Units	(90)	$ 83	0	0	0	(173)	0
Deferred Share Units (Shares)		209,198
Stock-based compensation	395	$ 0	0	0	226	169	0
Loss for the period	(2,996)	0	0	0	0	0	(2,996)
Ending Balance at Feb. 28, 2017	43,463	$ 136,449	2,163	124	18,351	1,136	(114,760)
Ending Balance (Shares) at Feb. 28, 2017		105,520,261
Beginning Balance at Nov. 30, 2017	25,665	$ 136,525	2,163	124	18,402	1,319	(132,868)
Beginning Balance (Shares) at Nov. 30, 2017		105,684,523
Exercise of options	0	$ 29	0	0	(29)	0	0
Exercise of options (Shares)		50,753
Restricted Share Units	0	$ 457	0	0	0	(457)	0
Restricted Share Units (Shares)		800,000
Stock-based compensation	922	$ 0	0	0	484	438	0
Loss for the period	(2,946)	0	0	0	0	0	(2,946)
Ending Balance at Feb. 28, 2018	$ 23,641	$ 137,011	$ 2,163	$ 124	$ 18,857	$ 1,300	$ (135,814)
Ending Balance (Shares) at Feb. 28, 2018		106,535,276