Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Future non-cancelable purchase and service obligations

At December 31, 2018, future purchase and service obligations greater than $100,000 and one year were as follows (in thousands):

2019	$	16,535
2020	16,782
2021	12,494
2022	6,525
2023	1,954
Thereafter	700
Total obligations	$	54,990