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Minimum Rental Commitments under All Non-Cancelable Operating Leases with Initial or Remaining Lease Terms in Excess of One Year (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Future Minimum Payments Under Non-Cancelable Operating Leases With Initial Terms Of One-Year Or More [Line Items]  
2014 $ 2,624
2015 2,467
2016 2,328
2017 2,191
2018 2,223
There- after 12,328
Total $ 24,161