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Schedule of Business Acquisitions, by Acquisition (Details) - Alta Mesa ISR Project [Member] $ in Thousands	Jun. 16, 2016 USD ($)
Issuance of common shares	$ 11,378
Transaction costs	1,290
Purchase consideration	12,668
Property, plant and equipment	13,680
Inventories	177
Restricted cash	4,478
Accounts payable and accrued liabilities	(213)
Asset retirement obligation	(5,454)
Net identifiable assets	$ 12,668

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Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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