Commitments (Tables)

12 Months Ended

Sep. 30, 2015

Leases, Operating [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

The following schedule reflects future minimum rental commitments under noncancelable operating leases (in thousands):

Fiscal year	Amount
2016	$	1,993
2017	1,127
2018	648
2019	444
2020	40
Thereafter	—
Total minimum payments required	$	4,252

Schedule of Rent Expense

The following schedule shows the composition of total rental expense for all operating leases for the years ended September 30 (in thousands):

	Fiscal years ended September 30,
	2015			2014			2013
Rentals	$	2,591		$	2,967		$	3,053
Less: sublease rentals	(56		)	(24		)	(31		)
Total rental expense	$	2,535		$	2,943		$	3,022