Derivative Instruments (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Aug. 21, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Vendetta Warrants exercised for common shares	2,240,000		2,240,000
Price to exercise Vendetta Warrants (Cdn$224,000)	$ 167		$ 167
Gain on derivative instruments related to 5,000,000 Vendetta Warrants	99	$ 215	247	$ 215
RMB Warrants at $1.54 per share expired					1,624,748
Gain on RMB Warrants	$ 113	$ 3	$ 285	$ 3

Aggregate net gain and losses (whether realized or unrealized) on all derivative instruments held for trading purposes whether or not settled physically.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41322-113958

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4F
-URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624186-113959

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration