Schedule of Mineral Property Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 31, 2016	Aug. 31, 2015	Aug. 31, 2016	Aug. 31, 2015
Community	$ 63	$ 56	$ 184	$ 165
Drilling	712	701	712	701
Engineering expense	191	254	410	271
Environmental	212	73	235	77
Geochemistry and geophysics	28	34	41	34
Land and permitting	113	65	322	201
Other income	(34)	(209)	(34)	(209)
Project support	1,030	1,098	1,136	1,185
Professional Fees	84	334	430	1,180
Wages and benefits	762	699	1,061	964
Mineral property expense	$ 3,077	$ 2,771	$ 4,067	$ 3,389