Commitments (Tables)

12 Months Ended

Sep. 30, 2018

Leases, Operating [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

The following schedule reflects future minimum rental commitments at September 30, 2018 under noncancelable operating leases (in thousands):

Fiscal year	Amount
2019	$	1,986
2020	1,675
2021	1,235
2022	1,054
2023	833
Thereafter	1,836
Total minimum payments required	$	8,619

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,
	2018		2017		2016
Rentals	$	1,735	$	1,342	$	1,613
Less: sublease rentals	—		—		(46		)
Total rental expense	$	1,735	$	1,342	$	1,567