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Supplemental Cash Flow Information	12 Months Ended
Supplemental Cash Flow Information	Dec. 31, 2016
Supplemental Cash Flow Information
Supplemental Cash Flow Information	17. Supplemental Cash Flow Information Cash paid for interest for the years ended December 31, 2016, 2015, and 2014 was $2.6 million, $1.1 million, and $0.7 million, respectively. Capitalized interest for the years ended December 31, 2016, 2015, and 2014 was $0.3 million, $0.4 million, and $0.6 million, respectively. Income taxes paid, net of refunds for the years ended December 31, 2016, 2015, and 2014 were $9.5 million, $13.9 million, and $17.7 million, respectively. The Company has reflected $1.9 million, $(0.1) million, and $1.7 million of its capital expenditures as a non-cash increase (decrease) in accounts payable and accrued liabilities for the years ended December 31, 2016, 2015, and 2014, respectively.