Quarterly report pursuant to sections 13 or 15(d)

Future Payments for Other Obligations (Detail)

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Future Payments for Other Obligations (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Other Commitments And Contingencies [Line Items]  
2013 $ 1,023
2014 700
2015 627
Total payments $ 2,350