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Commitments And Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Future minimum lease payments under non-cancelable operating leases, excluding the contractual sublease income of $8.3 million which is expected to be received through February 2023, are as follows (in thousands):



	As of December 31, 2018
2019	$	9,479
2020	9,685
2021	9,661
2022	6,536
2023	2,308
Thereafter	5,663
Total future minimum lease payments	$	43,332