Commitments and Contingencies - Future Annual Minimum Lease Payments Under All Noncancelable Operating Leases (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014
Commitments and Contingencies Disclosure [Abstract]
2014 (remaining three months).	$ 2,125
2015	7,244
2016	5,077
2017	4,795
2018	4,450
Thereafter	9,787
Total future annual minimum lease payment	$ 33,478

Operating Leases, Future Minimum Payments, Due for Remaining Fiscal Year Period

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 10

-Section 55

-Paragraph 40

-Subparagraph (Note 3)

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

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

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

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

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

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