Accrued Expenses and Other Current Liabilities (Schedule of Restructuring and Related Costs) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jun. 30, 2014
Restructuring Reserve [Roll Forward]
Beginning balance	$ 601
Expense - charged to accrual	991
Payments and accrual adjustments	(1,164)
Ending balance	428
Severance-related accruals
Restructuring Reserve [Roll Forward]
Beginning balance	523
Expense - charged to accrual	991
Payments and accrual adjustments	(1,086)
Ending balance	428
Restructuring-related accruals
Restructuring Reserve [Roll Forward]
Beginning balance	78
Expense - charged to accrual	0
Payments and accrual adjustments	(78)
Ending balance	$ 0