Restructuring	6 Months Ended
Jun. 30, 2017
Restructuring
Restructuring	15.Restructuring We incurred no restructuring expense during the three months and six months ended June 30, 2017 and 2016. As of December 31, 2016, we had $0.1 million of restructuring liability. For the six months ended June 30, 2017, $0.1 million in restructuring charges was paid. As of December 31, 2015, we had $2.4 million of restructuring liability. For the six months ended June 30, 2016, $1.9 million in restructuring charges was paid and the remaining $0.5 million was a liability as of June 30, 2016.

Restructuring

6 Months Ended

Jun. 30, 2017

15.Restructuring

We incurred no restructuring expense during the three months and six months ended June 30, 2017 and 2016. As of December 31, 2016, we had $0.1 million of restructuring liability. For the six months ended June 30, 2017, $0.1 million in restructuring charges was paid. As of December 31, 2015, we had $2.4 million of restructuring liability. For the six months ended June 30, 2016, $1.9 million in restructuring charges was paid and the remaining $0.5 million was a liability as of June 30, 2016.