Related-Party Transactions	3 Months Ended
Mar. 31, 2019
Related Party Transactions [Abstract]
Related-Party Transactions	12. RELATED-PARTY TRANSACTIONS The Company has transactions with one of the Company’s strategic investors. With respect to this investor, the Company recorded revenue of $2.6 million and $1.0 million for the three months ended March 31, 2019 and 2018, respectively. The Company had accounts receivable balance of $2.7 million and $2.4 million as of March 31, 2019 and December 31, 2018, respectively, related to transaction with this investor. The Company incurred expenses of $0.5 million with this investor for the three months ended March 31, 2019. There were insignificant expenses for three months ended March 31, 2018. The Company had a payable of $0.8 million to this investor as of March 31, 2019.

Related-Party Transactions

3 Months Ended

Mar. 31, 2019

12. RELATED-PARTY TRANSACTIONS

The Company has transactions with one of the Company’s strategic investors. With respect to this investor, the Company recorded revenue of $2.6 million and $1.0 million for the three months ended March 31, 2019 and 2018, respectively. The Company had accounts receivable balance of $2.7 million and $2.4 million as of March 31, 2019 and December 31, 2018, respectively, related to transaction with this investor. The Company incurred expenses of $0.5 million with this investor for the three months ended March 31, 2019. There were insignificant expenses for three months ended March 31, 2018. The Company had a payable of $0.8 million to this investor as of March 31, 2019.