XML 28 R17.htm IDEA: XBRL DOCUMENT

Supplemental Cash Flow Information	6 Months Ended
Supplemental Cash Flow Information	Jun. 30, 2017
Supplemental Cash Flow Information
Supplemental Cash Flow Information	12. Supplemental Cash Flow Information The Company has reflected $1.7 million and $(0.5) million of its capital expenditures as a non-cash increase (decrease) in accounts payable and accrued liabilities for changes in unpaid capital expenditures for the six months ended June 30, 2017 and 2016, respectively.