Related-party Transactions

12 Months Ended

Dec. 31, 2017

Related-party Transactions

Related-party Transactions

16. Related‑Party Transactions

During the years ended December 31, 2016 and December 31, 2015, the Company paid a related party $1.4 million and $1.2 million in rent and facility-related fees, respectively. The Company did not make any payments to this related party during the year ended December 31, 2017. The Company received $0.8 million in rent and facility-related fees from a related party during the year ended December 31, 2017 in connection with the Sublease; no rent or facility-related payments were received from this related party during the year ended December 31, 2016 or December 31, 2015. In addition, during the year ended December 31, 2015, the Company paid one of its investors $0.1 million in professional fees.