v2.4.0.6

Operating Leases Future Minimum Rent Payable (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012
Operating Leased Assets [Line Items]
2012 (remaining six months)	$ 1,910
2013	3,645
2014	3,331
2015	3,166
2016	2,687
Thereafter	1,766
Operating Leases, Future Minimum Payments Due, Total	$ 16,505

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