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Summary of Significant Accounting Policies - Foreign Currency Translation (Details) - CAD / $	Dec. 31, 2016	Oct. 14, 2016	Oct. 13, 2016	Dec. 31, 2015
Schedule of Equity Method Investments [Line Items]
Foreign exchange rate (CAD per USD)	1.34	1.32	1.32	1.38
Weighted Average
Schedule of Equity Method Investments [Line Items]
Foreign exchange rate (CAD per USD)	1.33			1.28

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- Definition

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521

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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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