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Future Minimum Payments (Detail) $ in Thousands	Mar. 31, 2019 USD ($)
Contractual Obligation Fiscal Year Maturity Schedule [Abstract]
Facilities operating leases 2019	$ 1,064
Facilities operating leases 2020	1,616
Facilities operating leases 2021	1,653
Facilities operating leases 2022	1,613
Facilities operating leases 2023 and after	3,804
Facilities operating leases Total minimum payments	9,750
Other contractual obligations 2019	2,231
Other contractual obligations 2020	437
Other contractual obligations 2021	248
Other contractual obligations 2022	4
Other contractual obligations 2023 and after	0
Other contractual obligations, Total minimum payments	2,920
Total 2019	3,295
Total 2020	2,053
Total 2021	1,901
Total 2022	1,617
Total 2023 and after	3,804
Total minimum payments	$ 12,670

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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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