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Commitments and Contingencies - Summary of Maturities of Operating Lease Liabilities (Detail) $ in Thousands	Mar. 31, 2019 USD ($)
Commitments And Contingencies Disclosure [Abstract]
2019 (remaining)	$ 4,240
2020	5,353
2021	5,248
2022	5,290
2023	4,988
Thereafter	39,537
Total lease payments	64,656
Present value adjustment	(27,696)
Total operating lease liabilities	$ 36,960

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Amount of lessee's undiscounted obligation for lease payments for operating lease.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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