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LEASES - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2025 USD ($) lease	Mar. 31, 2024 USD ($)	Mar. 31, 2025 USD ($) lease	Mar. 31, 2024 USD ($)
Leases [Abstract]
Number of finance leases | lease	0		0
Weighted-average remaining lease term	2 years	2 years	2 years	2 years
Weighted-average discount rate of operating leases	7.30%	7.60%	7.30%	7.60%
Operating lease costs	$ 399	$ 1,026	$ 1,371	$ 2,062
Variable lease costs	278	37	304	47
Short-term rent expense	$ 26	$ 9	$ 50	$ 15

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- Definition

Lessee, Finance Lease, Number Of Contracts

+ References

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

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-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
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-Publisher FASB
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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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- Definition

Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

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