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Commitments (Tables)
12 Months Ended
Sep. 30, 2019
Leases, Operating [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases
The following schedule reflects future minimum rental commitments at September 30, 2019 under noncancelable operating leases (in thousands):
Fiscal year
 
Amount
2020
 
$
2,596

2021
 
2,575

2022
 
2,314

2023
 
2,056

2024
 
2,095

Thereafter
 
11,361

Total minimum payments required
 
$
22,997

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 year ended September 30,
 
2019
 
2018
 
2017
Total rental expense
$
2,947

 
$
1,735

 
$
1,342