LEASES - Operating and Finance leases (Details) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2023 USD ($) facility	Mar. 31, 2022 USD ($)
LEASES
Amortization of operating leases \| $	$ 2,466	$ 1,486	$ 4,401	$ 2,568
Number of facilities the Company serves as a lessor to a lessee \| facility			5

Amount of amortization expense for right-of-use asset from operating lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

Name:	us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration