Restructuring Charges (Tables)

12 Months Ended

Sep. 30, 2015

Restructuring And Related Activities [Abstract]

Restructuring Accrual Activities

The following table summarizes the restructuring accrual activity (in thousands):

	Employee Severance and Benefits			Facility- Related Costs			Total
Balance at September 30, 2012	$	10		$	182		$	192
Accrual/(reversal) during the year		534			(58	)		476
Cash payments		(145	)		(107	)		(252	)
Balance at September 30, 2013	$	399		$	17		$	416
Accrual/(reversal) during the year		(20	)		(2	)		(22	)
Cash payments		(379	)		(15	)		(394	)
Balance at September 30, 2014	$	—		$	—		$	—