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Stockholders' Equity (Warrants Outstanding to Purchase Common Stock) (Details) shares in Thousands	9 Months Ended
	Sep. 30, 2017 $ / shares shares
Class of Warrant or Right [Line Items]
Common shares issuable upon exercise of outstanding warrants	1,362
Inverstor warrants one
Class of Warrant or Right [Line Items]
Common shares issuable upon exercise of outstanding warrants	1,312
Exercise price in CAD/USD Dollars | $ / shares	$ 1.5
Expiration Date	Nov. 22, 2018
Investor warrants two
Class of Warrant or Right [Line Items]
Common shares issuable upon exercise of outstanding warrants	50
Exercise price in CAD/USD Dollars | $ / shares	$ 3.00
Expiration Date	Feb. 02, 2019

X

- Definition

Expiration date of warrants held.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column A

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X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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X

- Definition

Number of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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