Acquisition of Sunward Resources Ltd. (Narrative) (Details) $ / shares in Units, $ in Thousands		2 Months Ended	9 Months Ended
	Jun. 19, 2015 USD ($) $ / shares shares	Aug. 31, 2015 USD ($)	Aug. 31, 2015 USD ($) shares
Stock issued pursuant to the Sunward Arrangement | shares			43,116,312
Issued pursuant to the Sunward Arrangement			$ 22,851
Net loss as of acquisition date		$ 200
Sunward Arrangement
Exchange ratio	0.3
Sunward options outstanding | shares	8,350,000
Common shares issued for Sunward Arrangement options | shares	2,505,000		2,505,000
Common shares issued for Sunward Arrangement options, value	$ 100
Stock issued pursuant to the Sunward Arrangement | shares	43,116,312
Issued pursuant to the Sunward Arrangement	$ 22,900
Exercise price | $ / shares	$ 0.53
Acquisition costs	$ 800