Commitments and Contingencies - Future Minimum Payments (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Oct. 31, 2015
Operating leases
Total	$ 23,835
2017	5,138
2018	4,658
2019	4,319
2020	4,413
2021	4,546
More than 5 Years	761
Purchase commitments
Total	7,770
2017	2,268
2018	2,268	$ 600
2019	1,434
2020	600
2021	600
More than 5 Years	600
Capital leases
Total	75
2017	43
2018	32
2019
2020
2021
More than 5 years
Operating and capital leases and purchase commitments
Total operating and capital leases and purchase commitments	31,680
2017	7,449
2018	6,958
2019	5,753
2020	5,013
2021	5,146
More than 5 Years	$ 1,361