COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2016

Commitments And Contingencies Disclosure [Abstract]

Summary of Aggregate Non-Cancelable Future Minimum Payments under Company's Leases

The following table summarizes the aggregate non-cancelable future minimum payments under the Company’s leases: 

	As of December 31, 2016 (in thousands)
2017	$	4,737
2018		4,854
2019		4,975
2020		5,097
2021		344
Thereafter		167
Total minimum lease payments	$	20,174

Non-Cancelable Contractual Obligations

The following table presents non-cancelable contractual obligations arising from these arrangements:

	As of December 31, 2016 (in thousands)
2017		47,212
2018		28,521
2019		11,408
Total purchase commitments	$	87,141