Accrued Expenses and Other Current Liabilities (Schedule of Restructuring and Related Costs) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2013
Restructuring Reserve [Roll Forward]
Beginning balance	$ 601
Expense - charged to accrual	454
Payments and accrual adjustments	(293)
Ending balance	762
Severance-related accruals
Restructuring Reserve [Roll Forward]
Beginning balance	523
Expense - charged to accrual	454
Payments and accrual adjustments	(293)
Ending balance	684
Restructuring-related accruals
Restructuring Reserve [Roll Forward]
Beginning balance	78
Expense - charged to accrual	0
Payments and accrual adjustments	0
Ending balance	$ 78