Related Parties	12 Months Ended
Dec. 31, 2016
Related Parties
Related Parties	Note 20—Related Parties The Company leases certain office space from certain of its principal shareholders, including a director and executive officer and another member of the Company's Board of Directors, and members of their immediate families, which have expiration dates ranging from 2017 to 2020. Total rent expense under these leases was $3.9 million, $1.8 million and $2.0 million for each of the years ended December 31, 2016, 2015 and 2014, respectively. During the year ended December 31, 2014, the Company incurred expenses of $2.4 million to a law firm in which one of the former members of its Board of Directors is a partner. During the year ended December 31, 2014, the Company incurred expenses of $0.1 million to a financial services firm in which one of the former members of its Board of Directors is a partner. During the year ended December 31, 2014, the Company recorded revenue of $0.9 million from commercial transactions with a life science supply company in which a member of the Company's Board of Directors is Chairman, President and Chief Executive Officer and another member of the Company's Board of Directors was formerly a director. During the years ended December 31, 2016, 2015 and 2014, the Company recorded revenue of $1.1 million, $0.7 million and $1.9 million, respectively, and incurred expenses of $0.1 million for the year ended December 31, 2014, arising from commercial transactions with a life sciences company in which a member of the Company's Board of Directors, who joined the Board of Directors in 2014, is Chairman and Chief Executive Officer. During the year ended December 31, 2016 and 2015, the Company recorded revenue of $0.2 million and $0.5 million, respectively, from commercial transactions with a thermal analysis company in which one of the former members of its Board of Directors serves as a consultant.

Related Parties

12 Months Ended

Dec. 31, 2016

Note 20—Related Parties

The Company leases certain office space from certain of its principal shareholders, including a director and executive officer and another member of the Company's Board of Directors, and members of their immediate families, which have expiration dates ranging from 2017 to 2020. Total rent expense under these leases was $3.9 million, $1.8 million and $2.0 million for each of the years ended December 31, 2016, 2015 and 2014, respectively.

During the year ended December 31, 2014, the Company incurred expenses of $2.4 million to a law firm in which one of the former members of its Board of Directors is a partner.

During the year ended December 31, 2014, the Company incurred expenses of $0.1 million to a financial services firm in which one of the former members of its Board of Directors is a partner.

During the year ended December 31, 2014, the Company recorded revenue of $0.9 million from commercial transactions with a life science supply company in which a member of the Company's Board of Directors is Chairman, President and Chief Executive Officer and another member of the Company's Board of Directors was formerly a director.

During the years ended December 31, 2016, 2015 and 2014, the Company recorded revenue of $1.1 million, $0.7 million and $1.9 million, respectively, and incurred expenses of $0.1 million for the year ended December 31, 2014, arising from commercial transactions with a life sciences company in which a member of the Company's Board of Directors, who joined the Board of Directors in 2014, is Chairman and Chief Executive Officer.

During the year ended December 31, 2016 and 2015, the Company recorded revenue of $0.2 million and $0.5 million, respectively, from commercial transactions with a thermal analysis company in which one of the former members of its Board of Directors serves as a consultant.