v2.4.0.8
Accounts Payable and Accrued Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Sep. 30, 2012
Accounts Payable and Accrued Liabilities [Line Items]    
Accounts payable $ 4,960 $ 8,246
Accrued compensation and benefits 19,181 24,372
Other accrued expenses 7,232 8,247
Accounts payable and accrued expenses, total $ 31,373 $ 40,865