LEASES (Tables)

6 Months Ended

Mar. 31, 2022

LEASES

Summary of right-of-use lease assets and lease liabilities that are reported in the Company's condensed consolidated balance sheets

	As of		As of
	March 31, 2022		September 30, 2021
Operating ROU assets, net	$	23,795	$	8,358
Current portion of operating lease liabilities		5,356		1,959
Long-term operating lease liabilities		18,613		6,554
Total operating lease liabilities	$	23,969	$	8,513
Finance ROU assets, net	$	57	$	60
Current portion of finance lease liabilities		23		24
Long-term finance lease liabilities		37		39
Total finance lease liabilities	$	60	$	63

Summary of components of lease expense

	Three Months Ended				Six Months Ended
	March 31,				March 31,
	2022		2021		2022		2021
Operating lease costs:
Fixed operating lease costs	$	1,120	$	242	$	2,203	$	474
Short-term lease costs		19		42		44		52
Variable lease costs		—		—		—
Lease income		(988)		(159)		(1,165)		(318)
Finance lease costs:
Amortization of ROU asset expense		6		35		12		72
Interest on finance lease liability		—		68		1		137
Total lease cost	$	157	$	228	$	1,095	$	417

Summary of supplemental cash flow information related to leases

	Three Months Ended		Six Months Ended
	March 31,		March 31,
	2022		2022
Cash flows included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	1,626	$	2,722
Operating cash flows from finance leases		—		1
Finance cash flows from finance leases		7		13
Non-cash lease activity:
ROU assets obtained in exchange for new operating lease liabilities	$	1,055	$	18,091
Right-of-use assets obtained in exchange for new finance lease liabilities		10		10

Summary of weighted average remaining lease term and discount rate

	As of		As of
	March 31, 2022		March 31, 2021
Weighted-average remaining lease term (in years)
Operating lease	6.11		4.49
Finance lease	2.96		0.37
Weighted-average discount rate (in percentages)
Operating lease	5.01	%	5.24	%
Finance lease	4.86	%	5.82	%

Summary of maturities of operating lease liabilities for each of the following five years and a total thereafter

	Operating Leases		Finance Leases
2022 (remainder of fiscal year)	$	3,230	$	13
2023		5,519		21
2024		4,658		21
2025		3,863		8
2026		3,207		1
Thereafter		7,144		—
Total minimum future lease payments		27,621		64
Less interest		(3,652)		(4)
Total lease liability		23,969		60

Summary of maturities of finance lease liabilities for each of the following five years and a total thereafter

	Operating Leases		Finance Leases
2022 (remainder of fiscal year)	$	3,230	$	13
2023		5,519		21
2024		4,658		21
2025		3,863		8
2026		3,207		1
Thereafter		7,144		—
Total minimum future lease payments		27,621		64
Less interest		(3,652)		(4)
Total lease liability		23,969		60