Leases (Tables)

12 Months Ended

Sep. 30, 2021

Leases [Abstract]

Lease, cost

The components of lease expense were as follows (in thousands):

	For the Fiscal Year Ended September 30,
	2021		2020
Operating lease cost	$	2,475	$	3,498
Short-term lease cost	13,346		13,374
Total lease expense	15,821		16,872

Lessee, operating lease, liability, maturity

The following table summarizes the Company’s undiscounted lease liabilities outstanding as of September 30, 2021 (in thousands):

Fiscal Year	Amount
2022	$	1,614
2023	1,223
2024	929
2025	623
2026	600
Thereafter	3,115
Total future minimum lease payments	$	8,104
Less: imputed interest	1,407
Total	$	6,697