Commitments and Contingencies - Future Minimum Payments under Non-cancelable Operating Leases (Details) $ in Thousands	Sep. 30, 2018 USD ($)
Operating Leases
2018	$ 4,436
2019	16,626
2020	17,557
2021	17,844
2022	13,519
Thereafter	32,644
Total	102,626
Subleases
2018	(78)
2019	(39)
2020	0
2021	0
2022	0
Thereafter	0
Total	(117)
Net
2018	4,358
2019	16,587
2020	17,557
2021	17,844
2022	13,519
Thereafter	32,644
Total	$ 102,509

Operating Leases, Future Minimum Payments Due, Net of Sublease Payments Receivable

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Operating Leases, Future Minimum Payments, Due in Three Years, Net of Sublease Payments Receivable

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Operating Leases, Future Minimum Payments, Remainder of Fiscal Year, Net of Sublease Payments Receivable

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Contractually required future rental payments receivable on noncancelable subleasing arrangements.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments receivable in the remainder of the fiscal year following the latest fiscal year ended for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Future minimum lease payments receivable under operating leases for periods greater than five years following the balance sheet date.

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