Leases (Tables)

6 Months Ended

Mar. 31, 2021

Leases [Abstract]

Schedule of leases

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

	Three Months Ended March 31,				Six Months Ended March 31,
	2021		2020		2021		2020
Operating lease costs	$	2,649	$	2,275	$	5,257	$	4,397
Finance lease costs:
Amortization of assets		251		311		563		622
Interest on lease liabilities		6		26		21		55
Total finance lease costs		257		337		584		677
Variable lease costs		539		460		1,064		866
Short-term lease costs		116		132		226		296
Total lease costs	$	3,561	$	3,204	$	7,131	$	6,236

Supplemental balance sheet information related to leases is as follows (in thousands, except lease term and discount rate):

	March 31, 2021			September 30, 2020
Operating Leases:
Operating lease right-of-use assets	$	40,203		$	39,071
Accrued expenses and other current liabilities	$	7,506		$	7,015
Long-term operating lease liabilities		32,749			31,855
Total operating lease liabilities	$	40,255		$	38,870
Finance Leases:
Property, plant and equipment, at cost	$	2,252		$	2,540
Accumulated amortization		(1,807)			(1,246)
Property, plant and equipment, net	$	445		$	1,294
Accrued expenses and other current liabilities	$	836		$	1,135
Other long-term liabilities		31			348
Total finance lease liabilities	$	867		$	1,483
Weighted average remaining lease term (in years):
Operating leases		8.13			8.72
Finance leases		0.91			1.32
Weighted average discount rate:
Operating leases		4.00	%		3.92	%
Finance leases		4.78	%		4.73	%

Supplemental cash flow information related to leases was as follows (in thousands, unaudited):

	Three Months Ended March 31,				Six Months Ended March 31,
	2021		2020		2021		2020
Cash paid for amounts included in measurement of liabilities:
Operating cash flows from operating leases	$	2,535	$	2,067	$	4,998	$	3,874
Operating cash flows from finance leases		12		26		27		55
Financing cash flows from finance leases		308		293		612		583

Schedule of future lease payments of operating leases - ASC 842

	Operating Leases		Finance Leases
Fiscal year ended September 30,
2021	$	4,835	$	527
2022		7,996		363
2023		5,927		-
2024		5,242		-
2025		4,715		-
Thereafter		18,954		-
Total future lease payments		47,669		890
Less imputed interest		(7,414)		(23)
Total lease liability balance	$	40,255	$	867

Schedule of future lease payments of finance leases - ASC 842

	Operating Leases		Finance Leases
Fiscal year ended September 30,
2021	$	4,835	$	527
2022		7,996		363
2023		5,927		-
2024		5,242		-
2025		4,715		-
Thereafter		18,954		-
Total future lease payments		47,669		890
Less imputed interest		(7,414)		(23)
Total lease liability balance	$	40,255	$	867